.register-container {
    max-width: 800px;
    margin: 50px auto;
    padding: 40px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    width: 100%;
}

.register-container h1 {
    text-align: center;
    color: #333;
    margin-bottom: 8px;
    font-size: 28px;
}

.register-note {
    text-align: center;
    color: #666;
    font-size: 14px;
    margin-bottom: 22px;
}

.home-link {
    text-align: right;
    margin-bottom: 15px;
}

.home-link a {
    display: inline-block;
    padding: 8px 15px;
    background-color: #4CAF50;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
}

.home-link a:hover {
    background-color: #45a049;
}

.form-section {
    margin-bottom: 40px;
}

.form-section h3 {
    color: #4CAF50;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #4CAF50;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row.full {
    grid-template-columns: 1fr;
}

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

.form-group label {
    margin-bottom: 8px;
    color: #555;
    font-weight: bold;
}

.form-group label .required {
    color: #d32f2f;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 6px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
    max-width: 100%;
}

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

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.5);
}

.optional-section {
    background-color: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 20px;
    margin-bottom: 30px;
}

.optional-toggle {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-bottom: 20px;
    padding: 10px;
    background-color: #f0f0f0;
    border-radius: 4px;
    user-select: none;
}

.optional-toggle input[type="checkbox"] {
    margin-right: 10px;
    cursor: pointer;
}

.optional-toggle label {
    cursor: pointer;
    margin: 0;
    font-weight: bold;
    color: #333;
}

.optional-fields {
    display: none;
}

.optional-fields.show {
    display: block;
}

.button-group {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.submit-btn,
.reset-btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn {
    background-color: #4CAF50;
    color: white;
}

.submit-btn:hover {
    background-color: #45a049;
}

.reset-btn {
    background-color: #f0f0f0;
    color: #333;
}

.reset-btn:hover {
    background-color: #e0e0e0;
}

.error {
    color: #d32f2f;
    padding: 12px;
    background-color: #ffebee;
    border-radius: 4px;
    margin-bottom: 20px;
}

.success {
    color: #388e3c;
    padding: 12px;
    background-color: #e8f5e9;
    border-radius: 4px;
    margin-bottom: 20px;
}

.login-link {
    text-align: center;
    margin-top: 20px;
}

.login-link a {
    color: #4CAF50;
    text-decoration: none;
    font-weight: bold;
}

.login-link a:hover {
    text-decoration: underline;
}

.user-type-radio {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.user-type-radio label {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 20px;
    border: 2px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    background-color: #fff;
    transition: all 0.3s ease;
    margin: 0;
    gap: 10px;
}

.user-type-radio label:hover {
    border-color: #4CAF50;
    background-color: #f5fff5;
    box-shadow: 0 3px 8px rgba(76, 175, 80, 0.2);
}

.user-type-radio label.selected {
    border-color: #4CAF50;
    background-color: #e8f5e9;
    box-shadow: 0 3px 8px rgba(76, 175, 80, 0.3);
}

.user-type-radio input[type="radio"] {
    margin-right: 0;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .user-type-radio {
        grid-template-columns: 1fr;
    }

    .register-container {
        margin: 20px 10px;
        padding: 20px 15px;
        width: calc(100% - 20px);
    }

    body {
        overflow-x: hidden;
        width: 100%;
    }

    html, body {
        max-width: 100vw;
    }

    * {
        box-sizing: border-box;
    }
}