body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', 'PingFang SC', 'Hiragino Sans', Arial, sans-serif;
}

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 60px);
    padding: 20px;
}

.login-card {
    background: #fff;
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 40px 32px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo {
    width: 64px;
    height: 64px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 16px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.login-title {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.login-subtitle {
    color: #888;
    font-size: 14px;
}

.login-form .layui-form-item {
    margin-bottom: 20px;
}

.login-form .layui-input {
    height: 52px;
    background: #ececf3;
    border: 1.5px solid #bdbdcf;
    border-radius: 12px;
    color: #222;
    font-size: 16px;
    padding: 0 16px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.06);
    transition: all 0.3s ease;
}

.login-form .layui-input:focus {
    background: #f7f7fb;
    border-color: #764ba2;
    box-shadow: 0 0 0 3px rgba(118, 75, 162, 0.10);
}

.login-form .layui-input::placeholder {
    color: #888;
}

.login-btn {
    width: 100%;
    height: 52px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.input-icon {
    position: relative;
}

.input-icon .layui-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #bdbdcf;
    font-size: 18px;
}

.input-icon .layui-input {
    padding-left: 48px;
}

/* 验证码样式 */
.verification-img {
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.06);
    cursor: pointer;
}

.verification-img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.15);
}

/* 验证码输入框容器样式 */
.captcha-container {
    display: flex !important;
    align-items: center;
    gap: 12px;
    width: 100%;
    flex-direction: row;
    float: none !important;
    clear: none !important;
}

/* 覆盖Layui的clear:both规则 */
.captcha-container:after {
    content: none !important;
    clear: none !important;
    display: none !important;
}

.captcha-container .input-icon {
    flex: 1;
    min-width: 0; /* 防止flex项目溢出 */
    display: block;
    float: none !important;
}

/* 确保验证码输入框和图片在同一行 */
.captcha-container .layui-input {
    height: 52px;
    border-radius: 12px;
    width: 100%;
}

.captcha-container .verification-img {
    flex-shrink: 0;
    width: 120px; /* 固定宽度 */
    height: 52px;
    border-radius: 12px;
    border: 1px solid #e6e6e6;
    object-fit: cover; /* 保持图片比例 */
    display: block;
    float: none !important;
}

/* 验证码表单项样式优化 */
.layui-form-item.captcha-item {
    width: 100% !important;
    margin-bottom: 20px !important;
}