:root {
    --primary: #4e73df;
    --secondary: #858796;
    --success: #1cc88a;
    --info: #36b9cc;
    --warning: #f6c23e;
    --danger: #e74a3b;
    --light: #f8f9fc;
    --dark: #5a5c69;
}

body {
    background-color: #f8f9fc;
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.65rem;
}

.hero-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--info) 100%);
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.feature-card {
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.stat-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.status-badge {
    padding: 0.35em 0.65em;
    border-radius: 0.25rem;
    color: white;
    font-weight: 600;
}

.table th {
    border-top: none;
    font-weight: 700;
    color: var(--dark);
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    border: none;
    font-weight: 700;
}

.btn {
    border-radius: 0.35rem;
    font-weight: 600;
}

.form-control, .form-select {
    border-radius: 0.35rem;
    padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
    border-color: #4e73df;
}