* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
    position: relative;
}

.login-container {
    display: flex;
    max-width: 1200px;
    width: 100%;
    margin: 20px;
    background: white;
    border-radius: 12px;
    overflow: hidden;
}

.left-section {
    flex: 1;
    padding: 40px;
    position: relative;
    background: url(login_bg.png) no-repeat center center;
    background-size: cover;
    height: 700px;
}

.left-section h2 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #1a1a1a;
    padding-bottom: 20px;
    border-bottom: #00b897 3px solid;
    width: 40px;
    overflow: visible;
    white-space:nowrap
}

.left-section h3 {
    /* color: rgba(0, 0, 0, 0.5); */
    margin-bottom: 200px;
    font-size: 25px;
}

.illustration {
    max-width: 100%;
    height: auto;
}

.right-section {
    flex: 1;
    padding: 40px;
    background: white;
    border-radius: 20px;
}

.right-section h1 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #1a1a1a;
}

.tabs {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.tab {
    padding: 10px 0;
    color: #666;
    text-decoration: none;
    position: relative;
}

.tab.active {
    color: #1a1a1a;
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: #1a1a1a;
}

.input-group {
    margin-bottom: 20px;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 10px;
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background: #1a1a1a;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    margin-bottom: 30px;
}

.other-login {
    text-align: center;
    margin-bottom: 30px;
}

.other-login p {
    color: #666;
    margin-bottom: 15px;
}

.login-options {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.login-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    text-decoration: none;
    color: #666;
}

.login-option img {
    width: 20px;
    height: 20px;
}

.register-link {
    text-align: center;
    color: #666;
}

.register-link a {
    color: #00b897;
    text-decoration: none;
}

/* 渐变背景效果 */
.jianbian {
    position: absolute;
    width: 52.9%;
    padding-bottom: 50%;
    left: 0;
    margin-top: -10%;
    opacity: 0.35;
    transform: rotate(30deg);
    background: rgb(68, 255, 143);
    filter: blur(250px);
    z-index: -1;
}

.jianbian2 {
    position: absolute;
    width: 58%;
    padding-bottom: 50%;
    transform: translateX(-50%);
    top: -100px;
    left: 70%;
    opacity: 0.25;
    background: rgb(255, 213, 64);
    filter: blur(400px);
    z-index: -1;
} 
@media (max-width: 768px) {
    .login-container {
        max-width: 100%;
        width: 100%;
        margin: 0;
        border-radius: 0;
        overflow: visible;
        display: flex;
        flex-direction: column;
        height: 100%;
        justify-content: flex-start;
    }
    .left-section {
        height: 300px;
        background-size: cover;
        flex: none;
    }
    .left-section h2{
        font-size: 16px;
    }
    .left-section h3{
        font-size: 20px;
    }
    .right-section {
        padding: 30px 40px;
    }
    .right-section h1 {
        font-size: 20px;
    }

    
}