:root {
    --primary-blue: #0ea5e9;
    --primary-dark: #0c4a6e;
    --secondary-blue: #38bdf8;
    --accent-blue: #22d3ee;
    --dark-bg: #0f172a;
    --card-bg: rgba(15, 23, 42, 0.7);
    --glass-bg: rgba(255, 255, 255, 0.1);
    --success: #10b981;
    --info: #3b82f6;
    --warning: #f59e0b;
    --danger: #ef4444;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1e293b 100%);
    min-height: 100vh;
    color: #e2e8f0;
    margin: 0;
    padding: 0;
}

.navbar {
    background: rgba(15, 23, 42, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--secondary-blue) !important;
    font-weight: 600;
}

.nav-link {
    color: #cbd5e1 !important;
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 0 4px;
    padding: 8px 16px !important;
}

.nav-link:hover, .nav-link.active {
    background: rgba(56, 189, 248, 0.2) !important;
    color: var(--secondary-blue) !important;
}

.glass-card {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.stat-card {
    border: none;
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: scale(1.03);
}

.bg-primary-gradient {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-dark) 100%);
}

.bg-info-gradient {
    background: linear-gradient(135deg, var(--info) 0%, #1d4ed8 100%);
}

.bg-success-gradient {
    background: linear-gradient(135deg, var(--success) 0%, #047857 100%);
}

.bg-purple-gradient {
    background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
}

.icon-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.bg-white-10 {
    background: rgba(255, 255, 255, 0.1);
}

.table {
    color: #e2e8f0;
    margin-bottom: 0;
}

.table-hover tbody tr:hover {
    background: rgba(56, 189, 248, 0.1) !important;
}

.table thead th {
    border-bottom: 2px solid rgba(56, 189, 248, 0.3);
    color: var(--secondary-blue);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table tbody td {
    border-color: rgba(255, 255, 255, 0.05);
    vertical-align: middle;
}

.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 10px 24px;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-dark) 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
}

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

.btn-outline-primary:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-2px);
}

.glass-modal {
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    color: #e2e8f0;
}

.glass-modal .modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-modal .btn-close {
    filter: brightness(0) invert(1);
}

.form-control, .input-group-text {
    background: rgba(15, 23, 42, 0.5) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: #e2e8f0 !important;
}

.form-control:focus {
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.25);
    border-color: var(--primary-blue) !important;
}

.page-link {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--secondary-blue);
    margin: 0 4px;
    border-radius: 8px !important;
}

.page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-dark) 100%);
    border-color: var(--primary-blue);
}

.page-link:hover {
    background: rgba(56, 189, 248, 0.2);
    border-color: var(--secondary-blue);
    color: var(--secondary-blue);
}

.badge {
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.85rem;
}

.footer {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    margin-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.page-header {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(30, 41, 59, 0.7) 100%);
    border-radius: 20px;
}

@media (max-width: 768px) {
    .navbar-brand span {
        font-size: 1.2rem;
    }

    .stat-card .icon-circle {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .btn {
        padding: 8px 16px;
    }

    .glass-card {
        margin: 0 -15px;
        border-radius: 0;
    }

    .table-responsive {
        font-size: 0.9rem;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.5);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-blue);
}

a {
    color: var(--secondary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-blue);
}