body {
    font-family: 'Roboto', sans-serif;
}

/* 登录页样式 */
.login-page {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #e2e8f0;
    padding: 0;
    display: block;
    overflow: hidden;
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.login-card {
    width: 100%;
    max-width: 400px;
    background-color: rgb(255 255 255 / 32%);
    -webkit-backdrop-filter: blur(14px);
    /* 适配旧版iOS WebView */
    backdrop-filter: blur(14px);
    border: 1px solid #334155;
    border-radius: 16px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    padding: 30px;
}

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

.icon-container {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 64px;
    border-radius: 50%;
    margin-bottom: 16px;
}

.icon {
    height: 32px;
    color: #10b981;
}

.header h1 {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
}

.header p {
    color: #94a3b8;
    font-size: 14px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: #cbd5e1;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    background-color: rgba(45, 55, 72, 0.5);
    border: 1px solid;
    color: #ffffff;
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.form-control.invalid {
    border-color: #ef4444;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
}

.remember-me input {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    background-color: #2d3748;
    border: 1px solid #475569;
    color: #10b981;
}

.remember-me label {
    font-size: 13px;
    color: #94a3b8;
}

.forgot-password {
    font-size: 13px;
    color: #10b981;
    text-decoration: none;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: #34d399;
}

.submit-btn {
    width: 100%;
    padding: 12px 16px;
    background-color: #10b981;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover:not(:disabled) {
    background-color: #059669;
    transform: translateY(-2px);
}

.submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

.submit-btn:disabled {
    background-color: #10b98180;
    cursor: not-allowed;
    transform: none;
}

.message-box {
    margin-top: 20px;
    padding: 12px 0px;
    border-radius: 8px;
    font-size: 13px;
    text-align: center;
}

.message-ert {
    height: 38px;
    margin-top: 20px;
}

.message-box.success {
    background-color: rgba(16, 185, 129, 0.2);
    color: #a7f3d0;
}

.message-box.error {
    background-color: rgba(239, 68, 68, 0.2);
    color: #fecaca;
}

footer {
    margin-top: 30px;
    color: #64748b;
    font-size: 13px;
    text-align: center;
}

footer>a {
    color: #64748b;
}

.register-link {
    font-size: 13px;
    color: #10b981;
    text-decoration: none;
    transition: color 0.3s ease;
}

.register-link:hover {
    color: #34d399;
}

@media (max-width: 768px) {
    .login-card {
        padding: 24px;
    }

    .header h1 {
        font-size: 17px;
    }

    .form-control,
    .submit-btn {
        padding: 10px 14px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }

    .login-card {
        padding: 20px;
        border-radius: 12px;
    }

    .form-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .forgot-password {
        align-self: flex-start;
    }
}