/* 重置和基础样式 */
* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f4f7f6;
    margin: 0;
    padding: 0;
    color: #333;
    -webkit-font-smoothing: antialiased;
}

/* 玻璃拟态容器通用类 */
.glass-container {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
}

/* 登录/注册页面样式 */
.auth-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 40px;
    text-align: center;
}

.auth-form input {
    width: 100%;
    padding: 12px 15px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s;
}

.auth-form input:focus {
    border-color: #4facfe;
}

.auth-form button {
    width: 100%;
    padding: 12px;
    margin-top: 20px;
    background: linear-gradient(to right, #4facfe 0%, #00f2fe 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s;
}

.auth-form button:active {
    transform: scale(0.98);
}

/* 链接样式 */
a {
    color: #4facfe;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}