/* LinkTich - Luxury Light Blue Dashboard Styling */

:root {
    --bg-base: #f8fafc;
    --bg-surface: #ffffff;
    --border-color: rgba(15, 23, 42, 0.06);
    --border-color-hover: rgba(37, 99, 235, 0.2);
    
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #1e3a8a;
    --accent: #0284c7;
    
    --text-main: #0f172a;
    --text-muted: #475569;
    --white: #ffffff;
}

body {
    font-family: 'Tajawal', sans-serif !important;
    background-color: var(--bg-base) !important;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(2, 132, 199, 0.03) 0%, transparent 40%) !important;
    background-attachment: fixed !important;
    color: var(--text-main) !important;
    min-height: 100vh;
}

/* Remove old biology GIF */
.background-gif {
    display: none !important;
}

/* Luxury Cards */
.card {
    background: var(--bg-surface) !important;
    border-radius: 1.5rem !important;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.03) !important;
    padding: 2.25rem !important;
    border: 1px solid var(--border-color) !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
    position: relative;
    overflow: hidden;
}

.card::before {
    display: none !important; /* Remove rainbow border */
}

.card:hover {
    transform: translateY(-4px) !important;
    border-color: var(--border-color-hover) !important;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.08) !important;
}

/* Headers */
.section-header {
    font-size: 1.6rem !important;
    font-weight: 800 !important;
    padding-bottom: 0.5rem !important;
    margin-bottom: 1.5rem !important;
    border-bottom: 3px solid transparent !important;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    display: inline-flex !important;
    align-items: center;
    gap: 0.75rem;
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -3px;
    right: 0;
    width: 40px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

/* Tables and Lists */
.table-container {
    background: var(--bg-surface) !important;
    border-radius: 1.25rem !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.01) !important;
    overflow: hidden;
}

.table-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%) !important;
    color: var(--white) !important;
}

.table-row {
    border-bottom: 1px solid var(--border-color) !important;
    transition: all 0.2s ease !important;
}

.table-row:hover {
    background: rgba(37, 99, 235, 0.02) !important;
}

/* Buttons and Links */
.add-student-btn, .btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%) !important;
    color: var(--white) !important;
    border-radius: 10px !important;
    font-weight: 700 !important;
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.15) !important;
    transition: all 0.2s ease !important;
}

.add-student-btn:hover, .btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25) !important;
}

.btn-secondary {
    background: rgba(37, 99, 235, 0.05) !important;
    border: 1px solid rgba(37, 99, 235, 0.1) !important;
    color: var(--primary) !important;
}

.btn-secondary:hover {
    background: var(--primary) !important;
    color: var(--white) !important;
}

/* Search inputs */
.search-container {
    background: var(--white) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 12px !important;
}

.search-container:focus-within {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08) !important;
}

/* Form inputs styling */
input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea {
    border: 1px solid rgba(15, 23, 42, 0.08) !important;
    background: rgba(255, 255, 255, 0.9) !important;
    color: var(--text-main) !important;
    border-radius: 10px !important;
    transition: all 0.2s ease !important;
}

input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, input[type="number"]:focus, select:focus, textarea:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08) !important;
    background: var(--white) !important;
}

/* Sidebar overrides for responsiveness */
#teacher-sidebar, #student-sidebar {
    background: var(--white) !important;
    border-left: 1px solid var(--border-color) !important;
    box-shadow: -10px 0 30px rgba(15, 23, 42, 0.03) !important;
}