:root {
    --primary: #00365f;
    --secondary: #00365f;
    --accent: #E8704B;
    --text: #1A1A1A;
    --bg: #F8F6F2;
    --card: #FFFFFF;
    --border: #E0DED8;
}

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

body {
    font-family: 'Montserrat', 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.8;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05), 0 10px 30px rgba(0,0,0,0.08);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, var(--primary) 0%, #084428 100%);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
}

.header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.header p {
    font-size: 1.2rem;
    opacity: 0.95;
}

.content {
    padding: 2.5rem;
}

.form-section {
    margin-bottom: 2.5rem;
}

.form-section h2 {
    font-size: 1.7rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid var(--secondary);
    font-weight: 700;
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text);
    font-size: 1.1rem;
}

.form-control, select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    background: white;
    font-family: inherit;
}

.form-control:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10, 92, 54, 0.1);
}

select {
    cursor: pointer;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(10, 92, 54, 0.3);
}

.btn-primary:hover:not(:disabled) {
    background: #084428;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(10, 92, 54, 0.4);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-success {
    background: #2ecc71;
    color: white;
}

.btn-danger {
    background: #e74c3c;
    color: white;
}

.alert {
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.alert-success {
    background: #E8F5E9;
    color: #2E7D32;
    border: 2px solid #4CAF50;
}

.alert-error {
    background: #FFEBEE;
    color: #C62828;
    border: 2px solid #EF5350;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.table th {
    background: var(--primary);
    color: white;
    padding: 12px;
    text-align: left;
    font-weight: 600;
}

.table td {
    padding: 12px;
    border-bottom: 1px solid var(--border);
}

.table tbody tr:hover {
    background: #f5f5f5;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border: 1px solid var(--border);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary), #004d7a);
    color: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.stat-card h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.stat-card p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.radio-option {
    display: flex;
    align-items: center;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.radio-option:hover {
    border-color: var(--primary);
    background: rgba(10, 92, 54, 0.02);
}

.radio-option input[type="radio"] {
    margin-right: 0.75rem;
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary);
}

.radio-option label {
    margin: 0;
    cursor: pointer;
    flex: 1;
    font-weight: 400;
    font-size: 1rem;
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 1.7rem;
    }
    
    .content {
        padding: 1.5rem;
    }
    
    .form-section h2 {
        font-size: 1.4rem;
    }
}