/* 注册页面样式 */
.register-container {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.register-container h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 2rem;
}

.register-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: bold;
    color: #2c3e50;
}

.form-group input,
.form-group select {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 0 2px rgba(52,152,219,0.2);
}

.form-group input[type="checkbox"] {
    margin-right: 0.5rem;
}

.error-message {
    color: #e74c3c;
    font-size: 0.9rem;
    min-height: 1.2em;
}

button[type="submit"] {
    background-color: #2c3e50;
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

button[type="submit"]:hover {
    background-color: #34495e;
}

button[type="submit"]:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .register-container {
        margin: 1rem;
        padding: 1rem;
    }

    .form-group input,
    .form-group select {
        padding: 0.6rem;
    }
}