:root {
    --primary-dark: #0a1a3a;
    --primary-red: #c41e24;
    --primary-white: #ffffff;
    --primary-black: #1a1a1a;
    --primary-gray: #f5f5f5;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--primary-gray);
    color: var(--primary-black);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header-brand {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1a3a6a 100%);
    color: var(--primary-white);
    padding: 12px 0;
    border-bottom: 4px solid var(--primary-red);
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.header-brand .logo {
    max-height: 50px;
    margin-left: 10px;
}

.header-brand h1 {
    font-size: 22px;
    font-weight: 700;
    margin: 0;
    color: var(--primary-white);
}

.header-brand h1 small {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    display: block;
    font-weight: 400;
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.card-header {
    background: var(--primary-dark);
    color: var(--primary-white);
    border-radius: 12px 12px 0 0 !important;
    padding: 15px 20px;
    border-bottom: 3px solid var(--primary-red);
}

.btn-primary {
    background: var(--primary-dark);
    border: none;
    padding: 10px 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #0d2a5a;
    transform: scale(1.02);
}

.btn-danger {
    background: var(--primary-red);
    border: none;
}

.btn-danger:hover {
    background: #a0181e;
}

.dashboard-card {
    background: var(--primary-white);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    border-bottom: 4px solid var(--primary-red);
    transition: all 0.3s ease;
    cursor: pointer;
    height: 100%;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.dashboard-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(196, 30, 36, 0.2);
}

.dashboard-card .icon {
    font-size: 52px;
    color: var(--primary-dark);
    margin-bottom: 15px;
    display: block;
}

.dashboard-card h5 {
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.dashboard-card p {
    color: #6c757d;
    font-size: 13px;
    margin-bottom: 0;
}

.table thead {
    background: var(--primary-dark);
    color: var(--primary-white);
}

.table thead th {
    border: none;
    padding: 12px 15px;
    font-weight: 600;
}

.table-hover tbody tr:hover {
    background: rgba(196, 30, 36, 0.05);
}

.footer {
    background: var(--primary-dark);
    color: #aaa;
    padding: 20px 0;
    margin-top: auto;
    border-top: 4px solid var(--primary-red);
}

.footer p {
    margin-bottom: 0;
    font-size: 14px;
}

.login-card {
    max-width: 450px;
    margin: 0 auto;
}

.login-card .card-header {
    text-align: center;
    padding: 25px 20px;
}

.login-card .logo {
    max-height: 70px;
    margin-bottom: 10px;
}

.form-control, .form-select {
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    padding: 10px 15px;
    transition: border-color 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-dark);
    box-shadow: 0 0 0 3px rgba(10, 26, 58, 0.15);
}

.badge {
    padding: 6px 12px;
    font-weight: 500;
    border-radius: 20px;
}

a {
    text-decoration: none;
    color: var(--primary-dark);
}

a:hover {
    color: var(--primary-red);
}

.container {
    max-width: 1200px;
    padding: 0 15px;
}

@media (max-width: 768px) {
    .header-brand h1 {
        font-size: 18px;
    }
    .header-brand h1 small {
        font-size: 11px;
    }
    .dashboard-card {
        padding: 20px 15px;
    }
    .dashboard-card .icon {
        font-size: 36px;
    }
}