body {
        background: #f5f7fa;
    }
    
    .contact-container {
        max-width: 800px;
        margin: 100px auto 40px;
        padding: 0 20px;
    }
    
    .contact-header {
        text-align: center;
        margin-bottom: 40px;
    }
    
    .contact-header h1 {
        font-size: 2.5rem;
        color: #1e293b;
        margin-bottom: 16px;
        font-weight: 700; /* Match index.php header weight */
    }
    
    .contact-header p {
        font-size: 1.1rem;
        color: #64748b;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .contact-card {
        background: white;
        border-radius: 16px;
        padding: 40px;
        box-shadow: 0 4px 16px rgba(0,0,0,0.08);
        margin-bottom: 30px;
    }
    
    .form-group {
        margin-bottom: 24px;
    }
    
    .form-group label {
        display: block;
        font-weight: 600;
        color: #334155;
        margin-bottom: 8px;
        font-size: 0.95rem;
    }
    
    .form-group label .required {
        color: #ef4444;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        width: 100%;
        padding: 12px 16px;
        border: 2px solid #e2e8f0;
        border-radius: 8px;
        font-size: 1rem;
        transition: all 0.3s;
        font-family: inherit;
    }
    
    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus {
        outline: none;
        border-color: #667eea;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    }
    
    .form-group textarea {
        resize: vertical;
        min-height: 120px;
    }
    
    .gdpr-notice {
        background: #f1f5f9;
        border-left: 4px solid #667eea;
        padding: 16px;
        border-radius: 8px;
        margin-bottom: 24px;
        font-size: 0.9rem;
        color: #475569;
        line-height: 1.6;
    }
    
    .checkbox-group {
        display: flex;
        align-items: start;
        gap: 12px;
        margin-bottom: 24px;
    }
    
    .checkbox-group input[type="checkbox"] {
        width: 20px;
        height: 20px;
        margin-top: 2px;
        cursor: pointer;
        flex-shrink: 0;
    }
    
    .checkbox-group label {
        cursor: pointer;
        user-select: none;
        font-size: 0.95rem;
        color: #334155;
        line-height: 1.5;
    }
    
    .checkbox-group label a {
        color: #667eea;
        text-decoration: none;
        font-weight: 600;
    }
    
    .checkbox-group label a:hover {
        text-decoration: underline;
    }
    
    .submit-btn {
        width: 100%;
        padding: 16px;
        background: linear-gradient(135deg, #667eea, #764ba2);
        color: white;
        border: none;
        border-radius: 10px;
        font-size: 1.1rem;
        font-weight: 700;
        cursor: pointer;
        transition: all 0.3s;
    }
    
    .submit-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
    }
    
    .submit-btn:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
    }
    
    .alert {
        padding: 16px;
        border-radius: 8px;
        margin-bottom: 24px;
        display: none;
    }
    
    .alert.success {
        background: #d4edda;
        border: 1px solid #c3e6cb;
        color: #155724;
        display: block;
    }
    
    .alert.error {
        background: #f8d7da;
        border: 1px solid #f5c6cb;
        color: #721c24;
        display: block;
    }
    
    .contact-info {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
        margin-top: 40px;
    }
    
    .info-box {
        text-align: center;
        padding: 24px;
        background: white;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }
    
    .info-box .icon {
        font-size: 2rem;
        margin-bottom: 12px;
    }
    
    .info-box h3 {
        font-size: 1rem;
        color: #64748b;
        margin-bottom: 8px;
    }
    
    .info-box p {
        font-size: 1.1rem;
        color: #1e293b;
        font-weight: 600;
    }
    
    @media (max-width: 768px) {
        .contact-container {
            margin-top: 80px;
        }
        
        .contact-header h1 {
            font-size: 2rem;
        }
        
        .contact-card {
            padding: 24px;
        }
    }