.wml-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
    padding: 20px;
    font-family: 'Segoe UI', '微软雅黑', 'Helvetica Neue', sans-serif;
}
.wml-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08), 0 6px 12px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 480px;
    padding: 40px 35px 45px;
    transition: all 0.3s ease;
}
.wml-title {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 30px;
    color: #2c3e4e;
    letter-spacing: -0.3px;
}
.wml-input-group {
    margin-bottom: 20px;
}
.wml-input-group input {
    width: 100%;
    padding: 14px 18px;
    font-size: 16px;
    border: 1px solid #e0e6ed;
    border-radius: 50px;
    background-color: #fefefe;
    transition: all 0.2s;
    outline: none;
    box-sizing: border-box;
}
.wml-input-group input:focus {
    border-color: #00b050;
    box-shadow: 0 0 0 3px rgba(0, 176, 80, 0.1);
}
.wml-checkbox-group {
    margin: 15px 0 20px;
    display: flex;
    align-items: center;
}
.wml-checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #5a6e7c;
    cursor: pointer;
}
.wml-checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: #00b050;
}
.wml-btn {
    width: 100%;
    padding: 14px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.25s;
    background: linear-gradient(135deg, #00b050 0%, #2e7d32 100%);
    color: white;
    box-shadow: 0 4px 8px rgba(0, 176, 80, 0.2);
    margin-top: 10px;
}
.wml-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(0, 176, 80, 0.3);
    background: linear-gradient(135deg, #00c45a 0%, #1b5e20 100%);
}
.wml-links {
    text-align: center;
    margin-top: 25px;
    font-size: 14px;
}
.wml-links a {
    color: #00b050;
    text-decoration: none;
    font-weight: 500;
    margin: 0 4px;
    transition: color 0.2s;
}
.wml-links a:hover {
    color: #1b5e20;
    text-decoration: underline;
}
.wml-message {
    margin: 15px 0 5px;
    padding: 10px 12px;
    border-radius: 30px;
    font-size: 14px;
    text-align: center;
    display: none;
}
.wml-message.error {
    display: block;
    background-color: #ffe6e5;
    color: #c62828;
    border-left: 4px solid #c62828;
}
.wml-message.success {
    display: block;
    background-color: #e0f2e9;
    color: #1e7e34;
    border-left: 4px solid #1e7e34;
}
.wml-form {
    display: none;
}
.wml-form.active {
    display: block;
}
.wml-welcome-box {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    max-width: 480px;
    margin: 50px auto;
    padding: 35px;
    text-align: center;
}
.wml-welcome-box h3 {
    color: #2c3e4e;
    font-size: 24px;
    margin-bottom: 20px;
}
.wml-logout-link {
    display: inline-block;
    background: #f0f3f8;
    padding: 10px 25px;
    border-radius: 40px;
    color: #5a6e7c;
    text-decoration: none;
    transition: all 0.2s;
}
.wml-logout-link:hover {
    background: #e2e8f0;
    color: #c62828;
}
.wml-description {
    text-align: center;
    font-size: 14px;
    color: #5a6e7c;
    margin-bottom: 25px;
    line-height: 1.5;
}
@media (max-width: 550px) {
    .wml-card {
        padding: 30px 20px;
    }
    .wml-title {
        font-size: 28px;
    }
    .wml-btn {
        font-size: 16px;
        padding: 12px;
    }
}