* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(120deg, #1a2980, #26d0ce);
    background-size: cover;
    background-position: center;
    position: relative;
    background-image: url('./bj.png');
}

.login-container {
    width: 450px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 12px;
    padding: 40px 35px;
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    animation: fadeIn 1s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-header {
    text-align: center;
    margin-bottom: 35px;
}

.login-header h1 {
    font-size: 28px;
    color: #2d3748;
    margin-bottom: 8px;
    font-weight: 600;
}

.login-header p {
    color: #718096;
    font-size: 16px;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #4a5568;
    font-size: 14px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 14px 15px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 15px;
    color: #2d3748;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

.form-group input:focus {
    outline: none;
    border-color: #4e73df;
    box-shadow: 0 0 0 3px rgba(78, 115, 223, 0.15);
}

.login-btn {
    width: 100%;
    padding: 14px;
    background-color: #4e73df;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-weight: 500;
    letter-spacing: 1px;
    margin-top: 10px;
}

.login-btn:hover {
    background-color: #3a56c4;
}

.login-btn:active {
    transform: translateY(1px);
}

.system-version {
    text-align: center;
    margin-top: 25px;
    color: #000000ad;
    font-size: 12px;
}

@media (max-width: 480px) {
    .login-container {
        width: 90%;
        padding: 30px 25px;
    }
}
.n-right { display: none !important; }