* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

.main-container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f4f4f9;
    padding: 20px;
}

.form-wrapper {
    width: 100%;
    max-width: 600px;
    background: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.logo-section {
    text-align: center;
    margin-bottom: 30px;
}

.site-logo {
    max-width: 150px;
    height: auto;
    margin-bottom: 10px;
}

.tagline {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 5px;
}

.advertising-info {
    font-size: 0.9rem;
    color: #666;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-size: 1rem;
    color: #333;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: #007bff;
    outline: none;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.submit-btn {
    background-color: #007bff;
    color: #fff;
    padding: 12px;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: #0056b3;
}

/* Responsive Design */
@media (max-width: 768px) {
    .form-wrapper {
        padding: 20px;
    }

    .site-logo {
        max-width: 120px;
    }

    .tagline {
        font-size: 1rem;
    }

    .advertising-info {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .form-wrapper {
        padding: 15px;
    }

    .submit-btn {
        font-size: 1rem;
        padding: 10px;
    }
}