/* Modern Custom Design - No Bootstrap Default Look */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #10b981;
    --accent: #f59e0b;
    --danger: #ef4444;
    --dark: #1e293b;
    --dark-light: #334155;
    --gray: #64748b;
    --gray-light: #e2e8f0;
    --white: #ffffff;
    --bg: #f8fafc;
    --bg-dark: #0f172a;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navbar - Modern Glass Effect */
.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-light);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary) !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand i {
    font-size: 1.75rem;
}

.nav-link {
    color: var(--dark) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    background: var(--gray-light);
    color: var(--primary) !important;
}

.nav-link i {
    font-size: 1.1rem;
}

/* Container - Clean White Cards */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1.5rem;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
}

/* Cards - Modern Minimal */
.card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

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

.card-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-light);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: var(--dark);
    font-size: 1.1rem;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background: var(--bg);
    border-top: 1px solid var(--gray-light);
    padding: 1rem 1.5rem;
}

/* Buttons - Modern Flat Design */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

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

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

.btn-success {
    background: var(--secondary);
    color: var(--white);
}

.btn-success:hover {
    background: #059669;
    color: var(--white);
}

.btn-warning {
    background: var(--accent);
    color: var(--white);
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
}

.btn-info {
    background: #06b6d4;
    color: var(--white);
}

.btn-light {
    background: var(--gray-light);
    color: var(--dark);
}

.btn-outline-light {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
}

/* Forms - Clean Modern */
.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    border: 1.5px solid var(--gray-light);
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--dark);
    transition: all 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-control-lg {
    padding: 1rem 1.25rem;
    font-size: 1rem;
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

/* Tables - Clean Minimal */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
}

.table thead {
    background: var(--bg);
}

.table thead th {
    padding: 1rem 1.5rem;
    text-align: left;
    font-weight: 600;
    color: var(--dark);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--gray-light);
}

.table tbody tr {
    border-bottom: 1px solid var(--gray-light);
    transition: background 0.2s ease;
}

.table tbody tr:hover {
    background: var(--bg);
}

.table tbody td {
    padding: 1rem 1.5rem;
    color: var(--dark);
    font-size: 0.875rem;
}

/* Badges - Modern Pills */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bg-primary {
    background: var(--primary);
    color: var(--white);
}

.bg-success {
    background: var(--secondary);
    color: var(--white);
}

.bg-danger {
    background: var(--danger);
    color: var(--white);
}

.bg-warning {
    background: var(--accent);
    color: var(--white);
}

.bg-light {
    background: var(--gray-light);
    color: var(--dark);
}

.bg-dark {
    background: var(--dark);
    color: var(--white);
}

/* Alerts - Subtle */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-danger {
    background: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.alert-info {
    background: #eff6ff;
    border-color: #bfdbfe;
    color: #1e40af;
}

/* Hero Section - Clean */
.hero-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 4rem 2rem;
    border-radius: var(--radius-lg);
    margin-bottom: 3rem;
    text-align: center;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-section p {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: 2rem;
}

/* Feature Cards */
.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

/* Stats Cards */
.stats-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.stats-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.stats-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.stats-label {
    font-size: 0.875rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* Auth Cards */
.auth-card {
    max-width: 450px;
    margin: 2rem auto;
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.auth-card .card-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-light);
    text-align: center;
    font-size: 1.5rem;
    color: var(--dark);
}

/* Footer - Minimal */
.footer {
    background: var(--white);
    border-top: 1px solid var(--gray-light);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
    color: var(--gray);
    font-size: 0.875rem;
}

/* Utilities */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--gray);
}

.fw-bold {
    font-weight: 700;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.me-1 { margin-right: 0.25rem; }
.me-2 { margin-right: 0.5rem; }
.me-3 { margin-right: 1rem; }

.ms-1 { margin-left: 0.25rem; }
.ms-2 { margin-left: 0.5rem; }

.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 3rem; }

.py-5 { padding-top: 3rem; padding-bottom: 3rem; }

.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }

.w-100 { width: 100%; }
.flex-fill { flex: 1; }

/* Responsive */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 1rem;
        margin: 1rem auto;
    }
    
    .feature-icon {
        font-size: 2.5rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dark-light);
}

/* Remove Bootstrap Defaults */
.table-striped tbody tr:nth-of-type(odd) {
    background-color: transparent;
}

.table-hover tbody tr:hover {
    background-color: var(--bg);
}

/* Dropdown */
.dropdown-menu {
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    margin-top: 0.5rem;
}

.dropdown-item {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dropdown-item:hover {
    background: var(--bg);
    color: var(--primary);
}

.dropdown-divider {
    border-top: 1px solid var(--gray-light);
    margin: 0.5rem 0;
}

/* Dashboard Styles */
.dashboard-container {
    max-width: 100%;
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg);
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: var(--primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray);
    font-weight: 500;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.dashboard-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.activity-list, .notification-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item, .notification-item {
    display: flex;
    align-items: start;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.activity-item:hover, .notification-item:hover {
    background: var(--bg);
}

.activity-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.activity-content, .notification-content {
    flex: 1;
}

.activity-title, .notification-title {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.25rem;
}

.activity-time, .notification-text {
    font-size: 0.875rem;
    color: var(--gray);
}

.notification-item.unread {
    background: var(--bg);
    border-left: 3px solid var(--primary);
}

.notification-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}