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

:root {
    --bg-dark: #f8fafc;
    --bg-darker: #f1f5f9;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;
    --border-focus: rgba(37, 99, 235, 0.25);
    
    --primary: #2563eb;
    --primary-gradient: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #dc2626 100%);
    --primary-hover: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 50%, #b91c1c 100%);
    
    --text-main: #1e293b;
    --text-muted: #475569;
    --text-dark: #94a3b8;
    
    --success: #10b981;
    --danger: #dc2626;
    --warning: #ea580c;
    --info: #2563eb;

    --font-outfit: 'Outfit', sans-serif;
    --font-jakarta: 'Plus Jakarta Sans', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: radial-gradient(circle at 50% 0%, #eff6ff 0%, var(--bg-dark) 70%, var(--bg-darker) 100%);
    color: var(--text-main);
    font-family: var(--font-jakarta);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.container-sm {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Header & Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-outfit);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #0f172a;
}

.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Glassmorphism Card */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.02);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.glass-card:hover {
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08), 0 0 30px rgba(37, 99, 235, 0.05);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-family: var(--font-outfit);
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.form-label .required {
    color: var(--danger);
    margin-left: 2px;
}

.form-control {
    width: 100%;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 0.8rem 1rem;
    color: #0f172a;
    font-size: 0.95rem;
    font-family: var(--font-jakarta);
    transition: all 0.25s ease;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.02);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: 0 0 0 3px var(--border-focus);
}

.form-control::placeholder {
    color: var(--text-dark);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23334155'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

/* File Upload Field */
.file-upload-wrapper {
    position: relative;
    border: 2px dashed #cbd5e1;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    background: #f8fafc;
    cursor: pointer;
    transition: all 0.25s ease;
}

.file-upload-wrapper:hover {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.02);
}

.file-upload-wrapper input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.upload-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: inline-block;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.upload-text {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-main);
}

.upload-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.file-selected-name {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--success);
    font-weight: 600;
}

/* Button */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-outfit);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.8rem 2rem;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3), 0 0 15px rgba(220, 38, 38, 0.1);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: var(--text-main);
}

.btn-secondary:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
}

.btn-danger {
    background: var(--danger);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.2);
}

.btn-danger:hover {
    transform: translateY(-2px);
    background: #b91c1c;
    box-shadow: 0 10px 20px rgba(220, 38, 38, 0.3);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-radius: 8px;
}

.btn-block {
    width: 100%;
}

/* Alert Styling */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: fadeInDown 0.4s ease forwards;
}

.alert-success {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #065f46;
}

.alert-danger {
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.2);
    color: #991b1b;
}

/* Navigation & Footer */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.brand {
    font-family: var(--font-outfit);
    font-size: 1.4rem;
    font-weight: 800;
    text-decoration: none;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--primary);
}

.footer {
    text-align: center;
    padding: 3rem 0;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
    margin-top: 4rem;
}

/* Table styling for Admin dashboard */
.table-responsive {
    overflow-x: auto;
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
    background: #ffffff;
}

.custom-table th {
    background: #f8fafc;
    padding: 1rem 1.25rem;
    font-family: var(--font-outfit);
    font-weight: 600;
    color: #0f172a;
    border-bottom: 1px solid var(--border-color);
}

.custom-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #f1f5f9;
    color: var(--text-main);
    vertical-align: middle;
}

.custom-table tr:hover td {
    background: #f8fafc;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-info {
    background: rgba(37, 99, 235, 0.08);
    color: #1d4ed8;
    border: 1px solid rgba(37, 99, 235, 0.15);
}

.badge-success {
    background: rgba(16, 185, 129, 0.08);
    color: #065f46;
    border: 1px solid rgba(16, 185, 129, 0.15);
}

/* Search bar styling */
.search-wrapper {
    position: relative;
    margin-bottom: 1.5rem;
}

.search-input {
    padding-left: 2.75rem;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* Stats dashboard elements */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
}

.stat-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 12px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-info h3 {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-jakarta);
}

.stat-info p {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--font-outfit);
    color: #0f172a;
    line-height: 1;
    margin-top: 0.25rem;
}

/* Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .glass-card {
        padding: 1.5rem;
    }
    .navbar {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Admin Layout Grid */
.admin-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
}

/* Sidebar styling */
.sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    height: fit-content;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.sidebar-title {
    font-family: var(--font-outfit);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-jakarta);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    transition: all 0.25s ease;
}

.sidebar-link:hover {
    color: var(--primary);
    background: rgba(37, 99, 235, 0.05);
}

.sidebar-link.active {
    color: #ffffff;
    background: var(--primary-gradient);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

/* Fix main content inside grid */
.main-content {
    min-width: 0;
}

/* Responsive adjustments for admin layout */
@media (max-width: 992px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }
}