* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    overflow: hidden;
}

.login_wrapper {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login_bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a56db 0%, #0a3d91 50%, #062a63 100%);
    z-index: 0;
}

.login_bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,149.3C960,160,1056,160,1152,138.7C1248,117,1344,75,1392,53.3L1440,32L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.login_content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 480px;
    padding: 20px;
}

.login_panel {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 50px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.login_header {
    text-align: center;
    margin-bottom: 40px;
}

.login_header h1 {
    font-size: 28px;
    color: #1a56db;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.login_header p {
    font-size: 13px;
    color: #999;
    letter-spacing: 1px;
}

.login_form {
    margin-bottom: 20px;
}

.login_form .layui-form-item {
    margin-bottom: 24px;
}

.login_form .layui-input-wrap {
    position: relative;
    border: 1px solid #e6e6e6;
    border-radius: 8px;
    transition: all 0.3s;
}

.login_form .layui-input-wrap:hover {
    border-color: #1a56db;
}

.login_form .layui-input-wrap:focus-within {
    border-color: #1a56db;
    box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}

.login_form .layui-input-prefix {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 18px;
    z-index: 1;
}

.login_form .layui-input {
    height: 48px;
    padding: 0 45px 0 45px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    background: transparent;
}

.login_form .layui-input:focus {
    box-shadow: none;
}

.login_form .layui-input-suffix {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 18px;
    cursor: pointer;
    transition: color 0.3s;
}

.login_form .layui-input-suffix:hover {
    color: #1a56db;
}

.login_options {
    margin-bottom: 24px;
}

.login_options .layui-form-checkbox {
    margin: 0;
    padding-left: 0;
}

.login_options .layui-form-checkbox span {
    font-size: 14px;
    color: #666;
}

.login_btn {
    height: 48px;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 4px;
    border-radius: 8px;
    background: linear-gradient(135deg, #1a56db 0%, #0a3d91 100%);
    transition: all 0.3s;
}

.login_btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(26, 86, 219, 0.4);
}

.login_btn:active {
    transform: translateY(0);
}

.login_footer {
    text-align: center;
    font-size: 13px;
    color: #999;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

@media screen and (max-width: 768px) {
    .login_panel {
        padding: 40px 30px;
    }
    
    .login_header h1 {
        font-size: 24px;
    }
}