/* assets/css/custom.css */
:root {
    --primary-color: #4F46E5;
    --secondary-color: #10B981;
    --danger-color: #EF4444;
    --warning-color: #F59E0B;
    --background-color: #F3F4F6;
    --surface-color: #FFFFFF;
    --text-color: #111827;
    --light-text-color: #6B7280;
    --border-radius: 0.5rem;
}

body {
    background-color: var(--background-color);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Georgia', serif;
    font-weight: 700;
}

.navbar {
    background-color: var(--surface-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.navbar-brand {
    font-family: 'Georgia', serif;
    font-weight: bold;
    color: var(--primary-color) !important;
}

.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: background-color 0.2s ease-in-out;
}

.btn-primary:hover {
    background-color: #4338CA;
    border-color: #4338CA;
}

.badge-status {
    padding: 0.4em 0.8em;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
}

.badge-approved {
    color: #065F46;
    background-color: #D1FAE5;
}

.badge-rejected {
    color: #991B1B;
    background-color: #FEE2E2;
}

.badge-pending {
    color: #92400E;
    background-color: #FEF3C7;
}

.table {
    background-color: var(--surface-color);
}

.table thead th {
    border-bottom: 2px solid #E5E7EB;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    color: var(--light-text-color);
}

.table tbody tr:hover {
    background-color: #F9FAFB;
}

.hero {
    background: linear-gradient(45deg, #4F46E5, #818CF8);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-family: 'Georgia', serif;
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 1rem auto;
}