/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 背景区域样式 */
.login-bg {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

/* 登录区域样式 */
.login-form-container {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f5f5f5;
}

.login-form {
    width: 100%;
    max-width: 400px;
    padding: 30px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.logo {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
}

.logo-text {
    margin-top: 10px;
    font-weight: bold;
}

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.input-group-addon {
    background-color: #f5f5f5;
    border: none;
    color: #999;
}

.form-control {
    border-radius: 3px;
    border: 1px solid #ddd;
}

.btn-primary {
    background-color: #337ab7;
    border: none;
    padding: 10px;
    font-size: 16px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .login-form-container {
        padding: 30px;
    }
}