.page-header {
        text-align: center;
        margin: 3rem 0;
    }
    .page-header h1 {
        font-size: 2.5rem;
        font-weight: 700;
        color: var(--dark);
        margin-bottom: 1rem;
    }
    .page-header p {
        font-size: 1.1rem;
        color: var(--gray);
        max-width: 600px;
        margin: 0 auto;
    }
    
    /* Style pour le message de remplacement */
    .notice-message {
        background: var(--white);
        border-radius: var(--radius);
        box-shadow: var(--shadow);
        padding: 2rem;
        margin-bottom: 3rem;
        text-align: center;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
        border-left: 4px solid var(--primary);
    }
    .notice-message p {
        color: var(--gray);
        line-height: 1.8;
        margin-bottom: 1rem;
        font-size: 1.1rem;
    }
    .notice-message p:last-child {
        margin-bottom: 0;
    }
    
    .contact-form-container {
        max-width: 800px;
        margin: 0 auto;
    }
    .form-card {
        background: var(--white);
        border-radius: var(--radius);
        box-shadow: var(--shadow);
        padding: 2rem;
    }
    .form-card h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
        color: var(--dark);
        text-align: center;
    }
    .form-group {
        margin-bottom: 1.5rem;
    }
    .form-group label {
        display: block;
        font-weight: 500;
        margin-bottom: 0.5rem;
        color: var(--dark);
    }
    .form-group input,
    .form-group textarea {
        width: 100%;
        padding: 0.75rem 1rem;
        border: 1px solid #d1d5db;
        border-radius: 8px;
        font-size: 1rem;
        transition: border-color 0.2s;
    }
    .form-group input:focus,
    .form-group textarea:focus {
        border-color: var(--primary);
        outline: none;
        box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.1);
    }
    .btn-primary {
        background: var(--primary);
        color: var(--white);
        border: none;
        padding: 0.875rem 2rem;
        border-radius: 8px;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: background 0.2s;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
    }
    .btn-primary:hover {
        background: var(--primary-dark);
    }
    .alert {
        padding: 1rem;
        border-radius: 8px;
        margin-bottom: 1.5rem;
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }
    .alert.success {
        background: #f0fdf4;
        color: #166534;
        border: 1px solid #bbf7d0;
    }
    .alert.error {
        background: #fef2f2;
        color: #b91c1c;
        border: 1px solid #fecaca;
    }
    /* Responsive */
    @media (max-width: 768px) {
        .page-header h1 {
            font-size: 2rem;
        }
        .notice-message {
            padding: 1.5rem;
            margin-bottom: 2rem;
        }
    }