@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');

:root {
    --primary-color: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --neutral-dark: #1f2937;
    --neutral-light: #f9fafb;
    --neutral-border: #e5e7eb;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #0ea5e9;
}

* {
    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

body {
    background-color: var(--neutral-light);
    font-family: 'Inter', sans-serif;
    color: var(--neutral-dark);
}

.navbar {
    background-color: #ffffff !important;
    box-shadow: 0 2px 8px rgba(30, 64, 175, 0.08);
}

.navbar-brand {
    color: var(--primary-color) !important;
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-brand b {
    color: var(--primary-dark);
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 4rem 0;
    margin-bottom: 3rem;
    border-radius: 0 0 20px 20px;
}

.hero-section h1 {
    font-weight: 800;
    letter-spacing: -1px;
}

.hero-section p {
    font-size: 1.1rem;
    opacity: 0.95;
}

.card {
    border: none;
    border-radius: 12px;
    background: white;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(30, 64, 175, 0.05);
    border-left: 4px solid transparent;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(30, 64, 175, 0.15);
    border-left-color: var(--primary-color);
}

.card-title {
    font-weight: 700;
    color: var(--neutral-dark);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    border: none !important;
    border-radius: 12px 12px 0 0 !important;
}

.btn-primary {
    background-color: var(--primary-color);
    border: none;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(30, 64, 175, 0.2);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 4px 8px rgba(30, 64, 175, 0.3);
}

.btn-primary:active {
    background-color: #172554 !important;
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.btn-success {
    background-color: var(--success);
    border: none;
    border-radius: 8px;
    font-weight: 600;
}

.btn-success:hover {
    background-color: #059669;
}

.btn-outline-secondary {
    color: var(--neutral-dark);
    border-color: var(--neutral-border);
    font-weight: 600;
}

.btn-outline-secondary:hover {
    background-color: var(--neutral-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-danger {
    color: var(--danger);
    border-color: var(--danger);
    font-weight: 600;
}

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

.btn-group-sm > .btn, .btn-sm {
    --bs-btn-padding-y: 0.5rem !important;
}

.form-control {
    border-color: var(--neutral-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(30, 64, 175, 0.15);
}

.form-label {
    color: var(--neutral-dark);
    font-weight: 600;
}

.alert {
    border: none;
    border-radius: 8px;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: #065f46;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: #7f1d1d;
}

.alert-info {
    background-color: rgba(14, 165, 233, 0.1);
    color: #0c4a6e;
}

.alert-secondary {
    background-color: var(--neutral-light);
    color: var(--neutral-dark);
    border: 1px solid var(--neutral-border);
}

.table-hover tbody tr:hover {
    background-color: rgba(30, 64, 175, 0.05);
}

.table-light {
    background-color: rgba(30, 64, 175, 0.08);
}

.table-light th {
    color: var(--primary-dark);
    font-weight: 700;
    border-bottom: 2px solid var(--primary-color);
}

.nav-link {
    color: var(--neutral-dark) !important;
    font-weight: 500;
}

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

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

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

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

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