/* ==========================================================================
   SGCSS MODERN GLASSMORPHISM THEME SYSTEM (DAY & NIGHT)
   Inspired by Cyber-Teal / Oceanic Glass Educational UI
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@1,600&display=swap');

/* --- ROOT VARIABLES (LIGHT DAYLIGHT OCEANIC DEFAULT AS IN REFERENCE TEMPLATE) --- */
:root,
[data-theme="light"] {
    --theme-mode: 'light';
    --bg-base: #f0f7fa;
    --bg-mesh: radial-gradient(circle at 12% 10%, rgba(2, 132, 199, 0.08) 0%, transparent 40%),
               radial-gradient(circle at 88% 18%, rgba(8, 131, 149, 0.08) 0%, transparent 35%),
               radial-gradient(circle at 50% 90%, rgba(224, 242, 254, 0.5) 0%, transparent 50%),
               linear-gradient(135deg, #f8fafc 0%, #f0f7fa 50%, #e6f2f6 100%);
    
    --glass-sidebar: linear-gradient(180deg, #071526 0%, #0b1f36 50%, #06111e 100%);
    --glass-header: linear-gradient(90deg, #071526 0%, #0c233c 50%, #071728 100%);
    --glass-card: #ffffff;
    --glass-card-hover: #ffffff;
    --glass-border: rgba(14, 165, 233, 0.18);
    --glass-border-focus: rgba(2, 132, 199, 0.55);
    
    --text-primary: #072a38;
    --text-secondary: #334e5e;
    --text-muted: #64748b;
    
    --cyan-vivid: #0284c7;
    --cyan-glow: rgba(2, 132, 199, 0.16);
    --cyan-light: #0284c7;
    --cyan-pill: linear-gradient(135deg, rgba(2, 132, 199, 0.10) 0%, rgba(6, 182, 212, 0.06) 100%);
    
    --card-shadow: 0 8px 24px -4px rgba(2, 132, 199, 0.08), 0 2px 6px -1px rgba(0, 0, 0, 0.03);
    --sidebar-shadow: 0 4px 20px -2px rgba(2, 132, 199, 0.08);
    --input-bg: #ffffff;
    --table-stripe: #f8fcfe;
    --table-hover: rgba(2, 132, 199, 0.04);
}

/* --- DARK MODE OPTION --- */
[data-theme="dark"] {
    --theme-mode: 'dark';
    --bg-base: #070d19;
    --bg-mesh: radial-gradient(circle at 12% 15%, rgba(14, 116, 144, 0.28) 0%, transparent 45%),
               radial-gradient(circle at 88% 22%, rgba(2, 132, 199, 0.22) 0%, transparent 45%),
               radial-gradient(circle at 50% 88%, rgba(8, 47, 73, 0.35) 0%, transparent 50%),
               linear-gradient(160deg, #060b14 0%, #0a1324 50%, #08101e 100%);
    
    --glass-sidebar: linear-gradient(180deg, #050d18 0%, #081628 50%, #040912 100%);
    --glass-header: linear-gradient(90deg, #050d18 0%, #08192e 50%, #050e1a 100%);
    --glass-card: rgba(15, 25, 48, 0.72);
    --glass-card-hover: rgba(19, 32, 60, 0.82);
    --glass-border: rgba(56, 189, 248, 0.14);
    --glass-border-focus: rgba(6, 182, 212, 0.55);
    
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #8494ab;
    
    --cyan-vivid: #06b6d4;
    --cyan-glow: rgba(6, 182, 212, 0.35);
    --cyan-light: #38bdf8;
    --cyan-pill: linear-gradient(135deg, rgba(6, 182, 212, 0.22) 0%, rgba(14, 165, 233, 0.12) 100%);
    
    --card-shadow: 0 10px 30px -8px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.04);
    --sidebar-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.65);
    --input-bg: rgba(9, 16, 31, 0.8);
    --table-stripe: rgba(255, 255, 255, 0.02);
    --table-hover: rgba(6, 182, 212, 0.08);
}

/* ==========================================================================
   GLOBAL LAYOUT OVERRIDES & AMBIENT CANVAS
   ========================================================================== */
html, body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    background: var(--bg-base) !important;
    color: var(--text-primary) !important;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#page-wrapper {
    background: var(--bg-mesh) fixed !important;
    min-height: 100vh;
    position: relative;
}

/* Ambient glow orb behind main content */
#page-wrapper::before {
    content: '';
    position: fixed;
    top: 10%;
    right: 5%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    opacity: 0.55;
    filter: blur(50px);
}

#page-container {
    background: transparent !important;
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   SIDEBAR EVOLUTION (FROSTED GLASS, CURVED, FLOATING)
   ========================================================================== */
#sidebar {
    background: var(--glass-sidebar) !important;
    backdrop-filter: blur(24px) saturate(190%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(190%) !important;
    border-right: 1px solid var(--glass-border) !important;
    box-shadow: var(--sidebar-shadow) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    display: flex;
    flex-direction: column;
}

/* Sidebar Brand Header */
#sidebar-brand {
    background: transparent !important;
    height: 84px !important;
    padding: 16px 18px !important;
    border-bottom: 1px solid var(--glass-border) !important;
    display: flex !important;
    align-items: center !important;
}

.modern-brand-box {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    text-decoration: none !important;
}

.modern-brand-logo-wrap {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.35), rgba(14, 165, 233, 0.15));
    border: 1.5px solid var(--cyan-light);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 16px var(--cyan-glow);
    flex-shrink: 0;
    overflow: hidden;
    padding: 3px;
}

.modern-brand-logo-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

.modern-brand-text {
    line-height: 1.25;
    overflow: hidden;
}

.modern-brand-title {
    font-size: 13.5px;
    font-weight: 700;
    color: #f8fafc !important;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    display: block;
    letter-spacing: -0.2px;
}

.modern-brand-sub {
    font-size: 10.5px;
    color: #38bdf8 !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-top: 2px;
}

/* Sidebar Scroll & Navigation list */
#sidebar-scroll {
    flex: 1 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 12px 10px;
}

/* Custom Scrollbar for Sidebar */
#sidebar-scroll::-webkit-scrollbar {
    width: 4px;
}
#sidebar-scroll::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 10px;
}

.sidebar-nav {
    margin: 0;
    padding: 0;
    list-style: none;
}

.sidebar-nav li {
    margin: 0 0 2px 0 !important;
}

.sidebar-header {
    margin-top: 6px !important;
    margin-bottom: 2px !important;
}

.sidebar-header-title {
    font-size: 10px !important;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted) !important;
    font-weight: 700;
    padding: 6px 12px 2px !important;
    display: block;
    line-height: 1.2;
}

.sidebar-separator {
    display: none !important;
}

/* Menu Links */
.sidebar-nav a {
    display: flex !important;
    align-items: center !important;
    padding: 7px 12px !important;
    border-radius: 10px !important;
    color: #cbd5e1 !important;
    font-size: 12.5px !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    transition: all 0.18s ease !important;
    position: relative;
    border: 1px solid transparent;
    min-height: 34px !important;
    line-height: 1.25 !important;
}

.sidebar-nav a:hover {
    background: rgba(14, 165, 233, 0.14) !important;
    color: #ffffff !important;
    border-color: rgba(14, 165, 233, 0.25) !important;
    transform: translateX(2px);
}

/* ACTIVE MENU ITEM (Capsule glow) */
.sidebar-nav a.active,
.sidebar-nav li.active > a,
.sidebar-nav a.open {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.3) 0%, rgba(14, 165, 233, 0.18) 100%) !important;
    color: #ffffff !important;
    border: 1px solid rgba(14, 165, 233, 0.5) !important;
    box-shadow: 0 4px 14px -2px rgba(14, 165, 233, 0.4) !important;
    font-weight: 600 !important;
}

.sidebar-nav a .sidebar-nav-icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 28px !important;
    height: 28px !important;
    min-width: 28px !important;
    border-radius: 8px !important;
    font-size: 13px !important;
    margin-right: 10px !important;
    text-align: center;
    flex-shrink: 0;
    transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1) !important;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   PALETA DE COLORES VIBRANTE PARA MENÚS DE LA BARRA LATERAL (SGCSS)
   ========================================================================== */
/* 1. Dashboard - Océano Brillante */
.sidebar-nav .fa-dashboard {
    color: #38bdf8 !important;
    background: rgba(56, 189, 248, 0.14) !important;
    border-color: rgba(56, 189, 248, 0.3) !important;
    box-shadow: 0 2px 8px rgba(56, 189, 248, 0.15);
}
/* 2. Analytics - Royal Sky */
.sidebar-nav .fa-bar-chart {
    color: #60a5fa !important;
    background: rgba(96, 165, 250, 0.14) !important;
    border-color: rgba(96, 165, 250, 0.3) !important;
    box-shadow: 0 2px 8px rgba(96, 165, 250, 0.15);
}
/* 3. Mensajería Email - Violeta / Índigo */
.sidebar-nav .fa-envelope {
    color: #a78bfa !important;
    background: rgba(167, 139, 250, 0.14) !important;
    border-color: rgba(167, 139, 250, 0.3) !important;
    box-shadow: 0 2px 8px rgba(167, 139, 250, 0.15);
}
/* 4. Gestión Escolar - Esmeralda / Jade */
.sidebar-nav .fa-graduation-cap {
    color: #34d399 !important;
    background: rgba(52, 211, 153, 0.14) !important;
    border-color: rgba(52, 211, 153, 0.3) !important;
    box-shadow: 0 2px 8px rgba(52, 211, 153, 0.15);
}
/* 5. Planificación (POA/PAC) - Ámbar Cálido */
.sidebar-nav .fa-calendar {
    color: #fbbf24 !important;
    background: rgba(251, 191, 36, 0.14) !important;
    border-color: rgba(251, 191, 36, 0.3) !important;
    box-shadow: 0 2px 8px rgba(251, 191, 36, 0.15);
}
/* 6. Académico - Azul Zafiro */
.sidebar-nav .fa-book {
    color: #38bdf8 !important;
    background: rgba(56, 189, 248, 0.14) !important;
    border-color: rgba(56, 189, 248, 0.3) !important;
    box-shadow: 0 2px 8px rgba(56, 189, 248, 0.15);
}
/* 7. Facturación - Verde Esmeralda / Efectivo */
.sidebar-nav .fa-money {
    color: #4ade80 !important;
    background: rgba(74, 222, 128, 0.14) !important;
    border-color: rgba(74, 222, 128, 0.3) !important;
    box-shadow: 0 2px 8px rgba(74, 222, 128, 0.15);
}
/* 8. Contabilidad - Púrpura Eléctrico */
.sidebar-nav .fa-calculator {
    color: #c084fc !important;
    background: rgba(192, 132, 252, 0.14) !important;
    border-color: rgba(192, 132, 252, 0.3) !important;
    box-shadow: 0 2px 8px rgba(192, 132, 252, 0.15);
}
/* 9. Alertas SAT - Coral / Rubí */
.sidebar-nav .fa-bell {
    color: #fb7185 !important;
    background: rgba(251, 113, 133, 0.16) !important;
    border-color: rgba(251, 113, 133, 0.32) !important;
    box-shadow: 0 2px 8px rgba(251, 113, 133, 0.15);
}
/* 10. Inventario y Activos - Turquesa / Teal */
.sidebar-nav .fa-cubes {
    color: #2dd4bf !important;
    background: rgba(45, 212, 191, 0.14) !important;
    border-color: rgba(45, 212, 191, 0.3) !important;
    box-shadow: 0 2px 8px rgba(45, 212, 191, 0.15);
}
/* 11. Institución - Índigo / Universidad */
.sidebar-nav .fa-university {
    color: #818cf8 !important;
    background: rgba(129, 140, 248, 0.14) !important;
    border-color: rgba(129, 140, 248, 0.3) !important;
    box-shadow: 0 2px 8px rgba(129, 140, 248, 0.15);
}
/* 12. Usuarios - Naranja / Mandarina */
.sidebar-nav .fa-users {
    color: #fb923c !important;
    background: rgba(251, 146, 60, 0.14) !important;
    border-color: rgba(251, 146, 60, 0.3) !important;
    box-shadow: 0 2px 8px rgba(251, 146, 60, 0.15);
}
/* 13. Solicitudes de Familias - Rosa Magenta */
.sidebar-nav .fa-folder-open {
    color: #f472b6 !important;
    background: rgba(244, 114, 182, 0.14) !important;
    border-color: rgba(244, 114, 182, 0.3) !important;
    box-shadow: 0 2px 8px rgba(244, 114, 182, 0.15);
}
/* 14. Centro Educativo - Azul Océano */
.sidebar-nav .fa-institution {
    color: #38bdf8 !important;
    background: rgba(56, 189, 248, 0.14) !important;
    border-color: rgba(56, 189, 248, 0.3) !important;
    box-shadow: 0 2px 8px rgba(56, 189, 248, 0.15);
}
/* 15. Portales Padres & Maestra Sombra */
.sidebar-nav .fa-home {
    color: #38bdf8 !important;
    background: rgba(56, 189, 248, 0.14) !important;
    border-color: rgba(56, 189, 248, 0.3) !important;
}
.sidebar-nav .fa-file-text-o.sidebar-nav-icon {
    color: #fbbf24 !important;
    background: rgba(251, 191, 36, 0.14) !important;
    border-color: rgba(251, 191, 36, 0.3) !important;
}
.sidebar-nav .fa-history.sidebar-nav-icon {
    color: #a78bfa !important;
    background: rgba(167, 139, 250, 0.14) !important;
    border-color: rgba(167, 139, 250, 0.3) !important;
}
.sidebar-nav .fa-hand-holding-heart.sidebar-nav-icon {
    color: #f472b6 !important;
    background: rgba(244, 114, 182, 0.14) !important;
    border-color: rgba(244, 114, 182, 0.3) !important;
}
.sidebar-nav .fa-file-pdf-o.sidebar-nav-icon {
    color: #fb7185 !important;
    background: rgba(251, 113, 133, 0.16) !important;
    border-color: rgba(251, 113, 133, 0.32) !important;
}

/* ==========================================================================
/* Efectos al pasar el cursor o menú abierto */
.sidebar-nav a:hover .sidebar-nav-icon {
    transform: scale(1.15) !important;
    filter: brightness(1.2);
}

.sidebar-nav a.open .sidebar-nav-icon,
.sidebar-nav a.active .sidebar-nav-icon,
.sidebar-nav li.active > a .sidebar-nav-icon {
    transform: scale(1.08) !important;
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.4) !important;
}

.sidebar-nav-indicator {
    margin-left: auto !important;
    font-size: 10px !important;
    color: #94a3b8 !important;
    transition: transform 0.22s ease !important;
    flex-shrink: 0;
}

.sidebar-nav a.open .sidebar-nav-indicator {
    transform: rotate(-90deg) !important;
    color: var(--cyan-light) !important;
}

/* Submenu Dropdown List Estilizado con Viñetas y Colores */
.sidebar-nav ul {
    background: rgba(3, 9, 16, 0.55) !important;
    border-radius: 10px;
    padding: 6px 6px 6px 10px !important;
    margin: 3px 0 6px 10px !important;
    border-left: 2px solid rgba(14, 165, 233, 0.35) !important;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.3);
}

.sidebar-nav ul li {
    margin: 0 0 2px 0 !important;
}

.sidebar-nav ul a {
    position: relative;
    padding: 6px 10px 6px 20px !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    border-radius: 8px !important;
    min-height: 28px !important;
    line-height: 1.25 !important;
    color: #94a3b8 !important;
    transition: all 0.18s ease !important;
}

.sidebar-nav ul a::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(148, 163, 184, 0.4);
    transition: all 0.2s ease;
}

.sidebar-nav ul a:hover {
    color: #38bdf8 !important;
    background: rgba(14, 165, 233, 0.12) !important;
    transform: translateX(3px) !important;
}

.sidebar-nav ul a:hover::before {
    background: var(--cyan-light);
    box-shadow: 0 0 6px var(--cyan-vivid);
    transform: translateY(-50%) scale(1.4);
}

.sidebar-nav ul a.active,
.sidebar-nav ul li.active > a {
    color: #ffffff !important;
    background: rgba(14, 165, 233, 0.22) !important;
    font-weight: 600 !important;
}

.sidebar-nav ul a.active::before {
    background: var(--cyan-vivid);
    box-shadow: 0 0 6px var(--cyan-vivid);
    transform: translateY(-50%) scale(1.5);
}

.sidebar-nav ul a:has(i) {
    padding-left: 10px !important;
}

.sidebar-nav ul a:has(i)::before {
    display: none !important;
}

.sidebar-nav ul a i {
    margin-right: 6px;
    font-size: 11px;
}

/* Badges inside Menu */
.sidebar-nav .badge {
    margin-left: auto;
    background: var(--cyan-vivid) !important;
    color: #ffffff !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    padding: 3px 8px !important;
    border-radius: 20px !important;
    box-shadow: 0 2px 8px var(--cyan-glow);
}

/* Sidebar Footer / Watermark Seal */
.sidebar-watermark-card {
    padding: 14px 16px;
    margin-top: auto;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    background: linear-gradient(180deg, transparent 0%, rgba(6, 182, 212, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.sidebar-watermark-seal {
    width: 44px;
    height: 44px;
    margin: 0 auto 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    padding: 4px;
}

.sidebar-watermark-seal img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.sidebar-slogan {
    font-size: 11px;
    color: #94a3b8 !important;
    margin: 0;
    line-height: 1.3;
    font-weight: 500;
}

/* ==========================================================================
   TOP HEADER NAVBAR (CLEAN ALIGNED SUITE AS SHOWN IN REFERENCE)
   ========================================================================== */
header.navbar {
    background: var(--glass-header) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border-bottom: 1px solid var(--glass-border) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04) !important;
    height: 64px !important;
    padding: 0 24px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    position: fixed !important;
    top: 0 !important;
    z-index: 1030 !important;
    box-sizing: border-box !important;
}

header.navbar:before,
header.navbar:after {
    display: none !important;
    content: none !important;
}

/* Left Group: Toggle + Page Title (Stays on the Far Left) */
.navbar-left-group {
    display: flex !important;
    align-items: center !important;
    gap: 16px !important;
    margin-right: auto !important;
    flex-shrink: 0 !important;
}

.navbar-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    color: #38bdf8 !important;
    font-size: 16px;
    text-decoration: none !important;
    transition: all 0.2s ease;
}

.navbar-toggle-btn:hover {
    background: rgba(14, 165, 233, 0.16);
    color: #ffffff !important;
}

.navbar-page-title-wrap {
    display: flex;
    align-items: center;
}

.navbar-page-title {
    font-size: 16px;
    font-weight: 800;
    color: #f8fafc !important;
    letter-spacing: -0.3px;
    margin: 0;
    line-height: 1;
}

/* Right Group: Phone + Divider + Search + Divider + Day/Night + Divider + User (Stays on the Far Right) */
.topbar-right {
    display: flex !important;
    align-items: center !important;
    gap: 0 !important;
    margin-left: auto !important;
    flex-shrink: 0 !important;
}

/* Vertical Separator Divider */
.control-divider {
    height: 28px;
    width: 1px;
    background: rgba(255, 255, 255, 0.15) !important;
    margin: 0 16px;
    flex-shrink: 0;
}

/* 1. Phone Button */
.phone-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: #10b981 !important;
    font-size: 15px;
    background: transparent;
    border: none;
    text-decoration: none !important;
    transition: all 0.2s ease;
    cursor: pointer;
    flex-shrink: 0;
}

.phone-btn:hover {
    background: rgba(16, 185, 129, 0.12);
    transform: scale(1.08);
}

/* 2. Student Search */
.student-search {
    position: relative;
    display: flex;
    align-items: center;
}

.student-search .search-input-icon {
    position: absolute;
    left: 12px;
    font-size: 13px;
    color: var(--text-muted);
    pointer-events: none;
    transition: color 0.2s ease;
}

.student-search .top-search-input {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1.5px solid rgba(14, 165, 233, 0.28) !important;
    border-radius: 20px !important;
    padding: 6px 14px 6px 34px !important;
    height: 36px !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: #ffffff !important;
    width: 200px;
    outline: none;
    transition: all 0.25s ease !important;
}

.student-search .top-search-input::placeholder {
    color: #94a3b8 !important;
}

.student-search .top-search-input:focus {
    width: 250px;
    background: rgba(255, 255, 255, 0.14) !important;
    border-color: var(--cyan-light) !important;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.25) !important;
}

.student-search:focus-within .search-input-icon {
    color: var(--cyan-light);
}

/* 3. Day / Night Button */
.day-night-btn,
.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1.5px solid rgba(255, 255, 255, 0.18) !important;
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    color: #f8fafc !important;
    font-size: 13px;
    font-weight: 700;
    transition: all 0.2s ease;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

.day-night-btn:hover,
.theme-toggle-btn:hover {
    border-color: var(--cyan-light) !important;
    background: rgba(14, 165, 233, 0.2) !important;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(14, 165, 233, 0.25);
}

.theme-icon-sun {
    color: #f59e0b;
    font-size: 14px;
}

.theme-icon-moon {
    color: #38bdf8;
    font-size: 14px;
}

/* 4 & 5. User Profile Button & Avatar */
.navbar-user-dropdown {
    position: relative;
}

.user-profile-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 2px 4px;
    border-radius: 24px;
    text-decoration: none !important;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.user-profile-btn:hover {
    background: rgba(14, 165, 233, 0.12);
}

.user-name {
    white-space: nowrap;
}

.user-name span {
    font-size: 13.5px;
    font-weight: 700;
    color: #f8fafc !important;
    letter-spacing: -0.2px;
}

.user-avatar {
    width: 38px;
    height: 38px;
    padding: 0;
    border: 2px solid rgba(14, 165, 233, 0.25);
    background: #ffffff;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.user-avatar-pill img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1.5px solid var(--cyan-light);
    object-fit: cover;
}

/* ==========================================================================
   LAYOUT STRUCTURE & MAIN CONTENT ALIGNMENT (SIDEBAR & BODY SYNC)
   ========================================================================== */
#main-container {
    background: transparent !important;
}

/* DESKTOP SIDEBAR & MAIN CONTAINER SYNCHRONIZATION */
@media (min-width: 992px) {
    /* Full / Normal Mode */
    #page-container.sidebar-visible-lg-full #sidebar {
        width: 250px !important;
        position: fixed !important;
        top: 0 !important;
        bottom: 0 !important;
        left: 0 !important;
        z-index: 1029 !important;
    }
    #page-container.sidebar-visible-lg-full #main-container {
        margin-left: 250px !important;
        transition: margin-left 0.3s ease-out !important;
    }
    #page-container.sidebar-visible-lg-full header.navbar.navbar-fixed-top,
    #page-container.sidebar-visible-lg-full header.navbar.header-fixed-top {
        left: 250px !important;
        width: calc(100% - 250px) !important;
        transition: left 0.3s ease-out, width 0.3s ease-out !important;
    }

    /* Mini / Collapsed Mode */
    #page-container.sidebar-visible-lg-mini #sidebar {
        width: 54px !important;
        position: fixed !important;
        top: 0 !important;
        bottom: 0 !important;
        left: 0 !important;
        overflow: visible !important;
        z-index: 1029 !important;
    }
    #page-container.sidebar-visible-lg-mini #main-container {
        margin-left: 54px !important;
        transition: margin-left 0.3s ease-out !important;
    }
    #page-container.sidebar-visible-lg-mini header.navbar.navbar-fixed-top,
    #page-container.sidebar-visible-lg-mini header.navbar.header-fixed-top {
        left: 54px !important;
        width: calc(100% - 54px) !important;
        transition: left 0.3s ease-out, width 0.3s ease-out !important;
    }

    /* Mini mode elements behavior */
    #page-container.sidebar-visible-lg-mini #sidebar-scroll,
    #page-container.sidebar-visible-lg-mini .sidebar-content {
        overflow: visible !important;
    }
    #page-container.sidebar-visible-lg-mini .modern-brand-text,
    #page-container.sidebar-visible-lg-mini .sidebar-nav-indicator,
    #page-container.sidebar-visible-lg-mini .sidebar-slogan,
    #page-container.sidebar-visible-lg-mini .sidebar-header-title,
    #page-container.sidebar-visible-lg-mini .sidebar-search-box-wrap {
        display: none !important;
    }
    #page-container.sidebar-visible-lg-mini #sidebar-brand {
        padding: 10px 4px !important;
        justify-content: center !important;
    }
    #page-container.sidebar-visible-lg-mini .modern-brand-logo-wrap {
        width: 36px !important;
        height: 36px !important;
        margin: 0 auto !important;
    }
    #page-container.sidebar-visible-lg-mini .sidebar-nav > li {
        position: relative !important;
    }
    #page-container.sidebar-visible-lg-mini .sidebar-nav > li > a {
        padding: 12px 0 !important;
        justify-content: center !important;
        position: relative !important;
    }
    #page-container.sidebar-visible-lg-mini .sidebar-nav a .sidebar-nav-icon {
        margin-right: 0 !important;
        font-size: 17px !important;
    }

    /* Flyout Submenu in Mini Mode */
    #page-container.sidebar-visible-lg-mini #sidebar .sidebar-nav .sidebar-nav-menu + ul {
        position: absolute !important;
        top: 0 !important;
        left: 54px !important;
        width: 250px !important;
        min-width: 230px !important;
        background: var(--glass-sidebar, #122332) !important;
        backdrop-filter: blur(28px) saturate(190%) !important;
        -webkit-backdrop-filter: blur(28px) saturate(190%) !important;
        border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.12)) !important;
        border-radius: 0 14px 14px 14px !important;
        box-shadow: 0 16px 38px rgba(0, 0, 0, 0.5), 0 0 15px var(--cyan-glow, rgba(6, 182, 212, 0.2)) !important;
        z-index: 10500 !important;
        display: none;
        padding: 10px 8px !important;
        list-style: none !important;
        margin: 0 !important;
    }

    [data-theme="light"] #page-container.sidebar-visible-lg-mini #sidebar .sidebar-nav .sidebar-nav-menu + ul {
        background: rgba(255, 255, 255, 0.98) !important;
        border: 1px solid rgba(14, 165, 233, 0.25) !important;
        box-shadow: 0 16px 36px rgba(12, 74, 110, 0.18) !important;
    }

    #page-container.sidebar-visible-lg-mini #sidebar .sidebar-nav .sidebar-nav-menu.open + ul {
        display: block !important;
        animation: flyoutSlideIn 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
    }

    @keyframes flyoutSlideIn {
        from {
            opacity: 0;
            transform: translateX(-8px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    #page-container.sidebar-visible-lg-mini #sidebar .sidebar-nav .sidebar-nav-menu + ul li {
        position: relative !important;
        margin: 2px 0 !important;
        padding: 0 !important;
        list-style: none !important;
    }

    #page-container.sidebar-visible-lg-mini #sidebar .sidebar-nav .sidebar-nav-menu + ul a {
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        padding: 9px 12px !important;
        margin: 1px 0 !important;
        font-size: 13px !important;
        font-weight: 500 !important;
        color: var(--text-secondary, #cbd5e1) !important;
        border-radius: 8px !important;
        text-decoration: none !important;
        transition: all 0.15s ease !important;
        white-space: nowrap !important;
        width: 100% !important;
    }

    #page-container.sidebar-visible-lg-mini #sidebar .sidebar-nav .sidebar-nav-menu + ul a i {
        margin-right: 10px !important;
        font-size: 14px !important;
        width: 18px !important;
        text-align: center !important;
        display: inline-block !important;
    }

    #page-container.sidebar-visible-lg-mini #sidebar .sidebar-nav .sidebar-nav-menu + ul a:hover {
        background: var(--nav-hover-bg, rgba(6, 182, 212, 0.12)) !important;
        color: var(--cyan-light, #06b6d4) !important;
        transform: translateX(3px) !important;
    }

    #page-container.sidebar-visible-lg-mini #sidebar .sidebar-nav .sidebar-nav-menu + ul a.active {
        background: linear-gradient(90deg, rgba(6, 182, 212, 0.25) 0%, rgba(14, 165, 233, 0.15) 100%) !important;
        color: var(--cyan-vivid, #06b6d4) !important;
        font-weight: 700 !important;
        border-left: 3px solid var(--cyan-vivid, #06b6d4) !important;
    }

    /* Mini mode search button behavior */
    #page-container.sidebar-visible-lg-mini .sidebar-search-box-wrap {
        padding: 8px 6px !important;
        text-align: center;
    }
    #page-container.sidebar-visible-lg-mini .sidebar-search-container {
        display: none !important;
    }
    #page-container.sidebar-visible-lg-mini .sidebar-search-mini-btn {
        display: inline-flex !important;
    }
}

#page-container.header-fixed-top #page-content {
    padding-top: 84px !important;
    padding-left: 24px !important;
    padding-right: 24px !important;
    padding-bottom: 30px !important;
    background: transparent !important;
}

@media (max-width: 768px) {
    #page-container.header-fixed-top #page-content {
        padding-top: 76px !important;
        padding-left: 14px !important;
        padding-right: 14px !important;
    }
}

/* ==========================================================================
   CARDS, PANELS, BLOCKS & WIDGETS (UNIVERSAL VIEW EVOLUTION)
   ========================================================================== */
.block, 
.panel, 
.widget,
.modal-content,
.alert {
    background: var(--glass-card) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: 16px !important;
    box-shadow: var(--card-shadow) !important;
    transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1) !important;
    color: var(--text-primary) !important;
    margin-bottom: 24px !important;
    position: relative;
    padding: 24px !important;
}

.block:hover, 
.panel:hover, 
.widget:hover {
    border-color: rgba(56, 189, 248, 0.3) !important;
    box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(56, 189, 248, 0.15) !important;
}

.block-title,
.panel-heading {
    background: transparent !important;
    border-bottom: 1px solid var(--glass-border) !important;
    padding: 0 0 16px 0 !important;
    margin: 0 0 20px 0 !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.block-title h1, .block-title h2, .block-title h3,
.panel-heading h1, .panel-heading h2, .panel-heading h3 {
    margin: 0 !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    letter-spacing: -0.2px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.block-title small, .panel-heading small {
    color: var(--cyan-light) !important;
    font-weight: 600 !important;
    font-size: 12px !important;
    margin-left: 8px;
}

/* Content Header / Breadcrumb - Fixes overlap with fixed header */
.content-header {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 0 24px 0 !important;
    box-shadow: none !important;
}

.content-header .header-section {
    padding: 0 !important;
}

.content-header h1 {
    font-size: 24px !important;
    font-weight: 800 !important;
    color: var(--text-primary) !important;
    letter-spacing: -0.5px;
    margin: 0 !important;
    line-height: 1.25 !important;
}

.content-header h1 small {
    color: var(--cyan-light) !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    display: inline-block;
    margin-top: 4px;
}

.content-header h1 i {
    color: var(--cyan-vivid);
    margin-right: 6px;
}

/* Modern Welcome Hero Banner */
.welcome-hero-card {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.25) 0%, rgba(14, 165, 233, 0.1) 100%), var(--glass-card) !important;
    border: 1px solid var(--glass-border-focus) !important;
    border-radius: 22px !important;
    padding: 24px 28px !important;
    margin-bottom: 24px;
    box-shadow: 0 16px 36px -12px var(--cyan-glow);
    position: relative;
    overflow: hidden;
}

.welcome-hero-card h2 {
    font-size: 22px;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 6px 0;
}

[data-theme="light"] .welcome-hero-card h2 {
    color: #0c4a6e;
}

.welcome-hero-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    max-width: 650px;
    line-height: 1.5;
}

/* KPI Stat Cards (Matching User's Reference Sample: 200+ / 25+ / 05+) */
.modern-kpi-card {
    background: var(--glass-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 18px;
    text-decoration: none !important;
    color: var(--text-primary) !important;
    transition: all 0.25s ease;
    box-shadow: var(--card-shadow);
    margin-bottom: 20px;
}

.modern-kpi-card:hover {
    transform: translateY(-4px);
    border-color: var(--cyan-light);
    box-shadow: 0 16px 32px -6px var(--cyan-glow);
}

.kpi-icon-glow {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
    color: #ffffff;
}

.kpi-icon-cyan {
    background: #0284c7;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.kpi-icon-blue {
    background: #0369a1;
    box-shadow: 0 4px 14px rgba(3, 105, 161, 0.35);
}

.kpi-icon-emerald {
    background: #0e7490;
    box-shadow: 0 4px 14px rgba(14, 116, 144, 0.35);
}

.kpi-icon-amber {
    background: #0284c7;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.kpi-body {
    flex: 1;
}

.kpi-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.kpi-number {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.15;
    letter-spacing: -0.5px;
}

.kpi-trend {
    font-size: 11px;
    font-weight: 700;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.kpi-trend.up { color: #10b981; }
.kpi-trend.neutral { color: var(--text-muted); }
.kpi-trend.down { color: #ef4444; }

/* Calendar / Upcoming Events Card */
.event-item-modern {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 10px;
    transition: all 0.2s ease;
}

[data-theme="light"] .event-item-modern {
    background: rgba(240, 246, 250, 0.6);
    border: 1px solid rgba(14, 165, 233, 0.12);
}

.event-item-modern:hover {
    background: rgba(6, 182, 212, 0.08);
    border-color: var(--cyan-light);
    transform: translateX(3px);
}

.event-date-badge {
    text-align: center;
    min-width: 44px;
}

.event-date-day {
    font-size: 18px;
    font-weight: 800;
    color: var(--cyan-light);
    line-height: 1;
}

.event-date-month {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
}

.event-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cyan-vivid);
    box-shadow: 0 0 8px var(--cyan-glow);
    margin-left: auto;
}

/* ==========================================================================
   FORM CONTROLS, INPUTS, SELECTS & BUTTONS
   ========================================================================== */
.form-control {
    background: var(--input-bg) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--text-primary) !important;
    border-radius: 10px !important;
    padding: 10px 14px !important;
    height: 42px !important;
    font-size: 13.5px !important;
    box-shadow: none !important;
    transition: all 0.22s ease !important;
}

.input-group {
    display: flex;
    align-items: stretch;
    width: 100%;
}

.input-group .form-control {
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    flex: 1;
}

.input-group-btn > .btn {
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
    height: 42px !important;
    padding: 0 18px !important;
    display: flex;
    align-items: center;
    justify-content: center;
}

.input-group-addon {
    background: var(--input-bg) !important;
    border: 1px solid var(--glass-border) !important;
    border-right: none !important;
    color: var(--cyan-light) !important;
    border-radius: 10px 0 0 10px !important;
    padding: 0 14px !important;
}

.input-group-addon + .form-control {
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
}

.form-control:focus {
    border-color: var(--cyan-light) !important;
    box-shadow: 0 0 14px var(--cyan-glow) !important;
    outline: none !important;
}

.form-control option {
    background: #0d172a !important;
    color: #ffffff !important;
}

[data-theme="light"] .form-control option {
    background: #ffffff !important;
    color: #0f172a !important;
}

/* Buttons */
.btn {
    border-radius: 9999px !important;
    font-weight: 700 !important;
    font-size: 13px !important;
    padding: 9px 22px !important;
    letter-spacing: 0.2px;
    transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1) !important;
    border: none !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 40px;
    box-sizing: border-box;
}

.btn-sm {
    height: 32px !important;
    padding: 0 14px !important;
    font-size: 12px !important;
    border-radius: 9999px !important;
}

.btn-xs {
    height: 28px !important;
    padding: 0 9px !important;
    font-size: 11px !important;
    border-radius: 6px !important;
    gap: 4px !important;
}

/* Ensure table action groups always stay on a single line without wrapping */
.table td .btn-group {
    display: inline-flex !important;
    flex-wrap: nowrap !important;
    white-space: nowrap !important;
    vertical-align: middle !important;
    gap: 4px !important;
}

.table td .btn-group > .btn {
    flex-shrink: 0 !important;
    float: none !important;
    margin: 0 !important;
.btn-lg {
    height: 48px !important;
    padding: 0 26px !important;
    font-size: 15px !important;
    border-radius: 9999px !important;
}

.btn-primary {
    background: #0284c7 !important;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.28) !important;
}

.btn-primary:hover {
    background: #0369a1 !important;
    box-shadow: 0 6px 20px rgba(2, 132, 199, 0.4) !important;
    transform: translateY(-2px);
    color: #ffffff !important;
}

.btn-default {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid var(--glass-border) !important;
    color: var(--text-primary) !important;
}

.btn-default:hover {
    background: rgba(255, 255, 255, 0.12) !important;
    border-color: var(--cyan-light) !important;
    color: var(--text-primary) !important;
}

[data-theme="light"] .btn-default {
    background: #f8fafc !important;
    border: 1px solid #cbd5e1 !important;
    color: #334155 !important;
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35) !important;
}

.btn-success:hover {
    background: linear-gradient(135deg, #34d399 0%, #047857 100%) !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45) !important;
    color: #ffffff !important;
}

.btn-danger {
    background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(244, 63, 94, 0.35) !important;
}

/* ==========================================================================
   TABLES & DATA MATRICES
   ========================================================================== */
.table-responsive {
    border: 1px solid var(--glass-border) !important;
    border-radius: 12px;
    overflow: hidden;
}

.table {
    color: var(--text-primary) !important;
    margin-bottom: 0 !important;
    border-collapse: separate !important;
    border-spacing: 0 !important;
}

.table-bordered {
    border: none !important;
}

.table-bordered > thead > tr > th,
.table-bordered > tbody > tr > th,
.table-bordered > tfoot > tr > th,
.table-bordered > thead > tr > td,
.table-bordered > tbody > tr > td,
.table-bordered > tfoot > tr > td {
    border: none !important;
    border-bottom: 1px solid var(--glass-border) !important;
}

.table > thead > tr > th {
    background: rgba(14, 116, 144, 0.15) !important;
    color: var(--cyan-light) !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    font-size: 11px !important;
    letter-spacing: 0.6px;
    padding: 14px 16px !important;
    vertical-align: middle !important;
}

[data-theme="light"] .table > thead > tr > th {
    background: #f1f5f9 !important;
    color: #0369a1 !important;
    border-bottom: 2px solid #e2e8f0 !important;
}

.table > tbody > tr > td {
    padding: 14px 16px !important;
    font-size: 13px !important;
    vertical-align: middle !important;
    border-top: none !important;
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: var(--table-stripe) !important;
}

.table-striped > tbody > tr:nth-of-type(even) {
    background-color: transparent !important;
}

.table-hover > tbody > tr:hover,
.table > tbody > tr:hover {
    background-color: var(--table-hover) !important;
}

/* Table Institution Logo styling */
.table td img {
    border-radius: 8px !important;
    border: 1px solid var(--glass-border) !important;
    background: rgba(255, 255, 255, 0.08) !important;
    padding: 2px !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .table td img {
    background: #ffffff !important;
    border-color: #e2e8f0 !important;
}

/* Label pills in tables */
.label {
    border-radius: 6px !important;
    font-weight: 700 !important;
    padding: 3px 8px !important;
    font-size: 11px !important;
    letter-spacing: 0.3px;
}

.label-info {
    background: rgba(14, 165, 233, 0.2) !important;
    color: var(--cyan-light) !important;
    border: 1px solid rgba(14, 165, 233, 0.4);
}

.table > tbody > tr > td {
    border-top: 1px solid rgba(255, 255, 255, 0.05) !important;
    padding: 13px 16px !important;
    font-size: 13px !important;
    vertical-align: middle !important;
}

[data-theme="light"] .table > tbody > tr > td {
    border-top: 1px solid rgba(14, 165, 233, 0.08) !important;
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: var(--table-stripe) !important;
}

.table-hover > tbody > tr:hover {
    background-color: var(--table-hover) !important;
}

/* ==========================================================================
   MOBILE & RESPONSIVE PERFECTION
   ========================================================================== */
@media (max-width: 991px) {
    /* Mobile drawer sidebar */
    #sidebar {
        position: fixed !important;
        top: 0 !important;
        bottom: 0 !important;
        left: 0 !important;
        width: 250px !important;
        z-index: 10000 !important;
        transform: translateX(-100%) !important;
        box-shadow: 0 0 50px rgba(0,0,0,0.8) !important;
        border-radius: 0 20px 20px 0 !important;
        transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1) !important;
    }

    #page-container.sidebar-visible-xs #sidebar {
        transform: translateX(0) !important;
    }

    /* Mobile backdrop */
    .mobile-sidebar-backdrop {
        display: none;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(2, 11, 18, 0.6);
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        z-index: 9999;
    }

    #page-container.sidebar-visible-xs .mobile-sidebar-backdrop {
        display: block;
    }

    /* Header navbar full width on mobile/tablet */
    header.navbar.navbar-fixed-top,
    header.navbar.header-fixed-top {
        left: 0 !important;
        width: 100% !important;
        height: 60px !important;
        padding: 0 12px !important;
    }

    /* Adjust main container margin on mobile/tablet */
    #main-container {
        margin-left: 0 !important;
        padding-top: 0 !important;
    }

    #page-container.header-fixed-top #page-content {
        padding-top: 72px !important;
        padding-left: 14px !important;
        padding-right: 14px !important;
        padding-bottom: 24px !important;
    }

    .welcome-hero-card {
        padding: 16px 18px !important;
    }

    .welcome-hero-card h2 {
        font-size: 18px !important;
    }

    .modern-kpi-card {
        padding: 14px 16px !important;
        margin-bottom: 12px !important;
    }

    .kpi-number {
        font-size: 22px !important;
    }

    /* Table horizontal scroll wrapper prevention */
    .table-responsive {
        border-radius: 12px !important;
        border: 1px solid var(--glass-border) !important;
        margin-bottom: 15px !important;
        -webkit-overflow-scrolling: touch;
    }

    /* Inputs and search box on small screens */
    .top-search-input {
        width: 160px !important;
    }

    .top-search-input:focus {
        width: 190px !important;
    }
}

@media (max-width: 768px) {
    /* Hide search box in top bar on phone screens */
    .student-search,
    .navbar-search-wrap {
        display: none !important;
    }

    #page-container.header-fixed-top #page-content {
        padding-top: 68px !important;
        padding-left: 10px !important;
        padding-right: 10px !important;
    }

    .block, .panel, .widget {
        padding: 16px 14px !important;
        border-radius: 14px !important;
        margin-bottom: 16px !important;
    }

    .block-title, .panel-heading {
        padding: 0 0 12px 0 !important;
        margin: 0 0 14px 0 !important;
    }

    /* Buttons inside headers */
    .block-options {
        float: none !important;
        margin-top: 8px;
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }

    /* Modal responsiveness */
    .modal-dialog {
        margin: 15px auto !important;
        width: calc(100% - 30px) !important;
    }

    .modal-content {
        padding: 18px 16px !important;
        border-radius: 18px !important;
    }

    /* KPI grid wrap */
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }
}

@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr !important;
    }

    .theme-toggle-btn span {
        display: none !important;
    }

    .theme-toggle-btn {
        padding: 6px 10px !important;
    }

    .btn {
        padding: 7px 12px !important;
        font-size: 12px !important;
    }
}

/* ==========================================================================
   LOGIN VIEW GLASSMORPHISM
   ========================================================================== */
body.login-page {
    background: var(--bg-mesh) !important;
    background-attachment: fixed !important;
    min-height: 100vh !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    color: var(--text-primary);
    margin: 0 !important;
    padding: 20px !important;
    box-sizing: border-box !important;
    position: relative !important;
}

#login-container {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    margin: 0 auto !important;
    width: 100% !important;
    max-width: 440px !important;
    padding: 0 !important;
    z-index: 10 !important;
    transform: none !important;
}

#login-container .block {
    background: var(--glass-card) !important;
    border: 1px solid var(--glass-border) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-radius: 24px !important;
    box-shadow: var(--card-shadow), 0 0 35px var(--cyan-glow) !important;
    padding: 28px 24px !important;
    color: var(--text-primary) !important;
    overflow: hidden;
    position: relative;
}

#login-container .block-title {
    display: none;
}

#login-container .panel {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

#login-container .panel-body {
    padding: 0 !important;
}

#login-container .accountbg {
    display: none;
}

.login-theme-toggle {
    position: absolute;
    top: 18px;
    right: 18px;
    z-index: 10;
}

/* ==========================================================================
   SMOOTH TRANSITIONS & MICRO-INTERACTIONS
   ========================================================================== */
* {
    transition: background-color 0.25s ease, border-color 0.25s ease, color 0.15s ease;
}

/* ==========================================================================
   SIDEBAR MENU SEARCH BOX (Ctrl+K)
   ========================================================================== */
.sidebar-search-box-wrap {
    padding: 12px 14px 10px 14px;
    position: relative;
    z-index: 1010;
}

.sidebar-search-container {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.sidebar-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #38bdf8 !important;
    font-size: 13px;
    pointer-events: none;
    line-height: 1;
}

.sidebar-search-field {
    width: 100% !important;
    height: 38px !important;
    background: rgba(255, 255, 255, 0.07) !important;
    border: 1px solid rgba(255, 255, 255, 0.14) !important;
    border-radius: 10px !important;
    padding: 6px 58px 6px 34px !important;
    font-size: 12px !important;
    color: #f1f5f9 !important;
    outline: none !important;
    transition: all 0.25s ease !important;
    font-family: inherit;
    box-sizing: border-box !important;
    box-shadow: none !important;
}

.sidebar-search-field::placeholder {
    color: #94a3b8 !important;
    font-size: 11.5px !important;
    opacity: 1 !important;
}

.sidebar-search-field:focus {
    background: rgba(255, 255, 255, 0.12) !important;
    border-color: #06b6d4 !important;
    box-shadow: 0 0 14px rgba(6, 182, 212, 0.3) !important;
    color: #ffffff !important;
}

.sidebar-search-badge {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    border-radius: 6px !important;
    padding: 2px 6px !important;
    font-size: 10.5px !important;
    font-weight: 600 !important;
    color: #94a3b8 !important;
    font-family: 'JetBrains Mono', Consolas, monospace !important;
    letter-spacing: 0.3px;
    pointer-events: none;
    line-height: 1.2 !important;
}

.sidebar-search-clear-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent !important;
    border: none !important;
    color: #94a3b8 !important;
    font-size: 13px !important;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 4px;
    line-height: 1;
    transition: all 0.2s ease;
}

.sidebar-search-clear-btn:hover {
    color: #ef4444 !important;
    background: rgba(239, 68, 68, 0.15) !important;
}

/* Mini mode toggle button */
.sidebar-search-mini-btn {
    display: none;
    width: 36px;
    height: 36px;
    margin: 0 auto;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #38bdf8;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sidebar-search-mini-btn:hover {
    background: rgba(6, 182, 212, 0.2);
    border-color: #06b6d4;
    color: #ffffff;
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.3);
}

/* Dropdown Autocomplete Results */
.sidebar-search-results-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 14px;
    right: 14px;
    background: var(--glass-sidebar, #122332);
    backdrop-filter: blur(28px) saturate(190%);
    -webkit-backdrop-filter: blur(28px) saturate(190%);
    border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.15));
    border-radius: 12px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 15px var(--cyan-glow, rgba(6, 182, 212, 0.2));
    max-height: 320px;
    overflow-y: auto;
    z-index: 10500;
    padding: 6px;
}

[data-theme="light"] .sidebar-search-results-dropdown {
    background: rgba(255, 255, 255, 0.98);
    border-color: rgba(14, 165, 233, 0.25);
    box-shadow: 0 16px 36px rgba(12, 74, 110, 0.18);
}

.search-result-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    border-radius: 8px;
    text-decoration: none !important;
    color: var(--text-primary, #ffffff) !important;
    font-size: 12.5px;
    transition: all 0.15s ease;
    cursor: pointer;
}

.search-result-item:hover,
.search-result-item.selected {
    background: var(--nav-hover-bg, rgba(6, 182, 212, 0.15));
    color: var(--cyan-light, #06b6d4) !important;
    transform: translateX(3px);
}

.search-result-left {
    display: flex;
    align-items: center;
    gap: 9px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-result-left i {
    width: 16px;
    text-align: center;
    font-size: 13px;
    color: var(--cyan-light, #06b6d4);
}

.search-result-group {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted, #94a3b8);
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 6px;
    flex-shrink: 0;
}

[data-theme="light"] .search-result-group {
    background: rgba(14, 165, 233, 0.08);
    color: #0369a1;
}

.search-result-empty {
    padding: 14px 10px;
    text-align: center;
    color: var(--text-muted, #94a3b8);
    font-size: 12px;
}