@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');
@import url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css");

:root {
    /* Premium Gradient Colors */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --gradient-warning: linear-gradient(135deg, #f2994a 0%, #f2c94c 100%);
    --gradient-danger: linear-gradient(135deg, #eb3349 0%, #f45c43 100%);
    --gradient-dark: linear-gradient(135deg, #232526 0%, #414345 100%);
    --gradient-sidebar: linear-gradient(180deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    --gradient-body: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
    
    /* Accent Colors */
    --accent-primary: #7c3aed;
    --accent-secondary: #ec4899;
    --accent-success: #10b981;
    --accent-warning: #f59e0b;
    --accent-info: #06b6d4;
    
    /* Surface Colors */
    --bg-glass: rgba(255, 255, 255, 0.7);
    --bg-glass-dark: rgba(255, 255, 255, 0.05);
    --bg-surface: #ffffff;
    --bg-elevated: #fafbfc;
    
    /* Text */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-on-gradient: #ffffff;
    
    /* Effects */
    --glass-blur: blur(20px);
    --shadow-soft: 0 2px 15px -3px rgba(0, 0, 0, 0.07), 0 10px 20px -2px rgba(0, 0, 0, 0.04);
    --shadow-medium: 0 4px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 40px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.15);
    --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 6px 16px rgba(0,0,0,0.04);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    background: var(--gradient-body);
    color: var(--text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* === LAYOUT === */
.wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
}


/* === SIDEBAR === */
#sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: var(--gradient-sidebar);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: var(--transition-smooth);
    overflow-y: auto;
}

#sidebar.active {
    transform: translateX(-100%);
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 12px 28px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 24px;
}

.sidebar-header .logo-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

.sidebar-header h3 {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
    color: white;
    letter-spacing: -0.02em;
}

#sidebar .nav-section {
    margin-bottom: 24px;
}

#sidebar .nav-section-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.35);
    padding: 0 16px;
    margin-bottom: 8px;
}

#sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#sidebar ul li a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    font-size: 0.925rem;
    font-weight: 500;
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    border-radius: var(--radius-md);
    margin-bottom: 4px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

#sidebar ul li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: -1;
}

#sidebar ul li a:hover {
    color: #fff;
    transform: translateX(4px);
}

#sidebar ul li a:hover::before {
    opacity: 0.15;
}

#sidebar ul li.active > a {
    color: #fff;
    background: var(--gradient-primary);
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.35);
}

#sidebar ul li a i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

/* === MAIN CONTENT === */
#content {
    margin-left: 280px;
    width: calc(100% - 280px);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

/* === TOP NAVBAR === */
.main-navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 32px;
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.main-navbar .page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.navbar-actions .btn-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 1px solid rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.navbar-actions .btn-icon:hover {
    background: var(--accent-primary);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
}

.user-dropdown {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 12px 6px 6px;
    background: var(--bg-surface);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.user-dropdown:hover {
    box-shadow: var(--shadow-soft);
}

.user-dropdown .avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
}

.user-dropdown .user-info {
    display: flex;
    flex-direction: column;
}

.user-dropdown .user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.user-dropdown .user-role {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* === MAIN CONTENT AREA === */
.main-content {
    padding: 32px;
    flex: 1;
}

/* === CARDS === */
.card {
    background: var(--bg-surface);
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    padding: 20px 24px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: 24px;
}

/* === STATS CARDS === */
.stats-card {
    position: relative;
    overflow: hidden;
}

.stats-card .card-body {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 28px;
}

.stats-card .stats-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.stats-card .stats-icon.gradient-purple { background: var(--gradient-primary); }
.stats-card .stats-icon.gradient-pink { background: var(--gradient-secondary); }
.stats-card .stats-icon.gradient-green { background: var(--gradient-success); }
.stats-card .stats-icon.gradient-orange { background: var(--gradient-warning); }

.stats-card .stats-content h3 {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 6px 0;
}

.stats-card .stats-content .stats-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1;
}

.stats-card .stats-content .stats-change {
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 8px;
}

.stats-card .stats-content .stats-change.positive { color: var(--accent-success); }
.stats-card .stats-content .stats-change.negative { color: #ef4444; }

.stats-card::after {
    content: '';
    position: absolute;
    right: -30px;
    top: -30px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.08) 0%, transparent 100%);
}

/* === TABLES === */
.table-container {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.table {
    margin: 0;
    width: 100%;
}

.table thead th {
    background: var(--bg-elevated);
    border: none;
    padding: 16px 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
}

.table tbody td {
    padding: 18px 20px;
    vertical-align: middle;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.table tbody tr {
    transition: var(--transition-smooth);
}

.table tbody tr:hover {
    background: rgba(124, 58, 237, 0.02);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* === BUTTONS === */
.btn {
    font-weight: 600;
    border-radius: var(--radius-md);
    padding: 10px 20px;
    font-size: 0.875rem;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
    background: var(--gradient-primary);
    color: white;
}

.btn-outline-primary {
    background: transparent;
    border: 1.5px solid var(--accent-primary);
    color: var(--accent-primary);
}

.btn-outline-primary:hover {
    background: var(--accent-primary);
    color: white;
}

.btn-outline-secondary {
    background: transparent;
    border: 1.5px solid rgba(0,0,0,0.1);
    color: var(--text-secondary);
}

.btn-outline-secondary:hover {
    background: var(--bg-elevated);
    border-color: rgba(0,0,0,0.15);
    color: var(--text-primary);
}

.btn-outline-success {
    border: 1.5px solid var(--accent-success);
    color: var(--accent-success);
    background: transparent;
}

.btn-outline-success:hover {
    background: var(--accent-success);
    color: white;
}

.btn-outline-info {
    border: 1.5px solid var(--accent-info);
    color: var(--accent-info);
    background: transparent;
}

.btn-outline-info:hover {
    background: var(--accent-info);
    color: white;
}

.btn-outline-danger {
    border: 1.5px solid #ef4444;
    color: #ef4444;
    background: transparent;
}

.btn-outline-danger:hover {
    background: #ef4444;
    color: white;
}

.btn-group .btn {
    padding: 8px 12px;
}

/* === BADGES === */
.badge {
    font-weight: 600;
    font-size: 0.7rem;
    padding: 6px 12px;
    border-radius: 50px;
    letter-spacing: 0.02em;
}

.badge.bg-success { background: rgba(16, 185, 129, 0.12) !important; color: var(--accent-success); }
.badge.bg-danger { background: rgba(239, 68, 68, 0.12) !important; color: #ef4444; }
.badge.bg-warning { background: rgba(245, 158, 11, 0.12) !important; color: var(--accent-warning); }
.badge.bg-info { background: rgba(6, 182, 212, 0.12) !important; color: var(--accent-info); }
.badge.bg-light { background: rgba(0,0,0,0.04) !important; color: var(--text-secondary); }

/* === FORMS === */
.form-control {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1.5px solid rgba(0,0,0,0.08);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    background: var(--bg-surface);
}

.form-control:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1);
    outline: none;
}

.input-group-text {
    background: var(--bg-elevated);
    border: 1.5px solid rgba(0,0,0,0.08);
    border-radius: var(--radius-md);
    color: var(--text-muted);
}

/* === AVATAR CIRCLES === */
.avatar-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: white;
    flex-shrink: 0;
}

.avatar-circle.gradient-purple { background: var(--gradient-primary); }
.avatar-circle.gradient-pink { background: var(--gradient-secondary); }
.avatar-circle.gradient-green { background: var(--gradient-success); }
.avatar-circle.gradient-orange { background: var(--gradient-warning); }

/* Backwards compat */
.bg-indigo-light { background: rgba(124, 58, 237, 0.12); color: var(--accent-primary); }
.bg-emerald-light { background: rgba(16, 185, 129, 0.12); color: var(--accent-success); }
.bg-amber-light { background: rgba(245, 158, 11, 0.12); color: var(--accent-warning); }
.bg-rose-light { background: rgba(236, 72, 153, 0.12); color: var(--accent-secondary); }

/* === FOOTER === */
footer.footer {
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    padding: 20px 32px;
    border-top: 1px solid rgba(0,0,0,0.04);
    margin-top: auto;
    font-size: 0.85rem;
    color: var(--text-muted);
}

footer.footer a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
}

footer.footer a:hover {
    text-decoration: underline;
}

/* === RESPONSIVE === */
@media (max-width: 992px) {
    #sidebar {
        transform: translateX(-100%);
    }
    #sidebar.active {
        transform: translateX(0);
    }
    #content {
        margin-left: 0;
        width: 100%;
    }
}

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

.card, .stats-card, .table-container {
    animation: fadeInUp 0.4s ease-out;
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.15);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0,0,0,0.25);
}