.contact-container {
    max-width: 520px;
    width: 90%;
    padding: 40px;
    margin: 40px auto;
    height: auto;
}

body {
    align-items: flex-start;
    padding: 20px 0;
}

.back-link {
    display: inline-block;
    color: var(--btn-bg);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 16px;
    transition: opacity 0.2s;
}

.back-link:hover {
    opacity: 0.7;
}

h1 {
    margin-bottom: 8px;
}

.contact-desc {
    color: var(--text-color);
    opacity: 0.7;
    font-size: 14px;
    margin-bottom: 28px;
    font-family: sans-serif;
    transition: color 0.3s ease;
}

.form-group {
    text-align: left;
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--text-color);
    margin-bottom: 6px;
    transition: color 0.3s ease;
}

.required {
    color: #e94560;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    font-family: 'Jua', sans-serif;
    background-color: var(--container-bg);
    color: var(--text-color);
    transition: border-color 0.2s, background-color 0.3s, color 0.3s;
    box-sizing: border-box;
}

body.dark .form-group input,
body.dark .form-group select,
body.dark .form-group textarea {
    border-color: #444;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--btn-bg);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

#submit-btn {
    width: 100%;
    padding: 14px;
    font-size: 17px;
    margin-top: 8px;
    font-family: 'Jua', sans-serif;
    background-color: var(--btn-bg);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#submit-btn:hover {
    background-color: var(--btn-hover);
}

#submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.success-msg {
    margin-top: 24px;
    padding: 16px;
    background-color: #d4edda;
    color: #155724;
    border-radius: 10px;
    font-size: 15px;
    font-family: sans-serif;
}

body.dark .success-msg {
    background-color: #1e3a2a;
    color: #a3d9b1;
}