* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #1a5fb4;
    --dark-blue: #0d3b66;
    --accent-blue: #2196f3;
    --light-blue: #64b5f6;
    --card-bg: #ffffff;
    --text-dark: #333333;
    --text-gray: #666666;
    --border-color: #e0e0e0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: #000;
    overflow: hidden;
}

.login-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #0a1628 0%, #1a3a5c 30%, #0d2137 70%, #000 100%);
    position: relative;
}

/* 背景层 */
.background-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 1;
}

/* 星空背景 */
.starfield {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.star {
    position: absolute;
    background: #fff;
    border-radius: 50%;
    animation: twinkle var(--duration, 2s) ease-in-out infinite;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.star1 { top: 10%; left: 15%; width: 2px; height: 2px; --duration: 2s; animation-delay: 0s; }
.star2 { top: 20%; left: 45%; width: 3px; height: 3px; --duration: 3s; animation-delay: 0.5s; }
.star3 { top: 15%; left: 75%; width: 2px; height: 2px; --duration: 2.5s; animation-delay: 1s; }
.star4 { top: 35%; left: 25%; width: 2px; height: 2px; --duration: 3s; animation-delay: 1.5s; }
.star5 { top: 45%; left: 55%; width: 3px; height: 3px; --duration: 2s; animation-delay: 2s; }
.star6 { top: 60%; left: 35%; width: 2px; height: 2px; --duration: 2.5s; animation-delay: 0.3s; }
.star7 { top: 70%; left: 65%; width: 2px; height: 2px; --duration: 3s; animation-delay: 0.8s; }
.star8 { top: 80%; left: 20%; width: 3px; height: 3px; --duration: 2s; animation-delay: 1.2s; }
.star9 { top: 55%; left: 85%; width: 2px; height: 2px; --duration: 2.5s; animation-delay: 1.8s; }
.star10 { top: 25%; left: 90%; width: 2px; height: 2px; --duration: 3s; animation-delay: 0.6s; }
.star11 { top: 40%; left: 10%; width: 3px; height: 3px; --duration: 2s; animation-delay: 2.2s; }
.star12 { top: 75%; left: 45%; width: 2px; height: 2px; --duration: 2.5s; animation-delay: 1.5s; }
.star13 { top: 85%; left: 75%; width: 3px; height: 3px; --duration: 3s; animation-delay: 2.8s; }
.star14 { top: 5%; left: 60%; width: 2px; height: 2px; --duration: 2s; animation-delay: 0.4s; }
.star15 { top: 90%; left: 95%; width: 2px; height: 2px; --duration: 2.5s; animation-delay: 3.2s; }

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* 流星效果 */
.shooting-star {
    position: absolute;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, rgba(255,255,255,0.8), transparent);
    border-radius: 50%;
    animation: shoot 4s linear infinite;
    opacity: 0;
}

.shooting-star.star2 {
    top: 30%;
    left: 30%;
    animation-delay: 2s;
}

.shooting-star.star3 {
    top: 50%;
    left: 50%;
    animation-delay: 3.5s;
}

@keyframes shoot {
    0% {
        transform: translateX(0) translateY(0) rotate(-45deg);
        opacity: 1;
    }
    100% {
        transform: translateX(300px) translateY(300px) rotate(-45deg);
        opacity: 0;
    }
}

/* 极光效果 */
.aurora {
    position: absolute;
    width: 100%;
    height: 60%;
    top: 0;
    left: 0;
    background: 
        linear-gradient(180deg, 
            rgba(100, 181, 246, 0.15) 0%, 
            rgba(33, 150, 243, 0.1) 30%, 
            transparent 70%);
    animation: auroraMove 8s ease-in-out infinite;
    filter: blur(40px);
}

.aurora1 {
    animation-delay: 0s;
}

.aurora2 {
    animation-delay: 2.5s;
    background: 
        linear-gradient(180deg, 
            rgba(144, 202, 249, 0.12) 0%, 
            rgba(64, 196, 255, 0.08) 40%, 
            transparent 75%);
}

.aurora3 {
    animation-delay: 5s;
    background: 
        linear-gradient(180deg, 
            rgba(79, 195, 247, 0.1) 0%, 
            rgba(41, 182, 246, 0.06) 50%, 
            transparent 80%);
}

@keyframes auroraMove {
    0%, 100% {
        transform: translateX(-10%) skewX(-5deg);
        opacity: 0.5;
    }
    50% {
        transform: translateX(10%) skewX(5deg);
        opacity: 0.8;
    }
}

/* 底部光晕 */
.bottom-glow {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: radial-gradient(ellipse at bottom, rgba(33, 150, 243, 0.2) 0%, transparent 60%);
    animation: bottomGlow 6s ease-in-out infinite;
}

@keyframes bottomGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* 登录卡片容器 */
.login-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    padding: 2rem;
}

/* 登录卡片 */
.login-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 3rem 2.5rem;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.logo-text {
    text-align: center;
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

/* 登录表单 */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 12px;
    font-size: 1rem;
    opacity: 0.6;
    z-index: 1;
}

.input-group input {
    width: 100%;
    padding: 12px 12px 12px 40px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all 0.3s;
    background: #fafafa;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.input-group input::placeholder {
    color: #aaa;
}

/* 角色选择 */
.role-selection {
    margin-top: 0.5rem;
}

.role-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-bottom: 0.8rem;
}

.radio-group {
    display: flex;
    gap: 2rem;
}

.radio-item {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.radio-item input {
    display: none;
}

.radio-custom {
    width: 16px;
    height: 16px;
    border: 2px solid #ccc;
    border-radius: 50%;
    margin-right: 8px;
    position: relative;
    transition: all 0.3s;
}

.radio-item input:checked + .radio-custom {
    border-color: var(--accent-blue);
    background: var(--accent-blue);
}

.radio-item input:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background: #fff;
    border-radius: 50%;
}

/* 记住我 */
.remember-me {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-top: 0.3rem;
}

.remember-me input {
    display: none;
}

.checkbox-custom {
    width: 14px;
    height: 14px;
    border: 2px solid #ccc;
    border-radius: 3px;
    margin-right: 8px;
    position: relative;
    transition: all 0.3s;
}

.remember-me input:checked + .checkbox-custom {
    border-color: var(--accent-blue);
    background: var(--accent-blue);
}

.remember-me input:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 10px;
    font-weight: bold;
}

/* 登录按钮 */
.login-btn {
    background: linear-gradient(90deg, var(--accent-blue), var(--light-blue));
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 0.5rem;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(33, 150, 243, 0.4);
}

.login-btn:active {
    transform: translateY(0);
}

/* 其他登录方式 */
.other-login {
    margin-top: 1.5rem;
    text-align: center;
}

.divider {
    display: block;
    color: var(--text-gray);
    font-size: 0.8rem;
    margin-bottom: 1rem;
    position: relative;
}

.divider::before,
.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 60px;
    height: 1px;
    background: var(--border-color);
}

.divider::before { left: 0; }
.divider::after { right: 0; }

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.7rem;
    color: #fff;
}

.social-icon.wechat {
    background: #07c160;
}

.social-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* 响应式设计 */
@media (max-width: 900px) {
    .login-wrapper {
        padding: 1rem;
    }
    
    .login-card {
        max-width: 100%;
        padding: 2rem 1.5rem;
    }
}
""  
"/* ״̬������ʽ */"  
".status-badge {"  
"    display: inline-block;"  
"    padding: 4px 12px;"  
"    border-radius: 12px;"  
"    font-size: 12px;"  
"    font-weight: 500;"  
"}"  
""  
".status-badge.status-completed {"  
"    background-color: #e8f5e9;"  
"    color: #4caf50;"  
"}"  
""  
".status-badge.status-pending {"  
"    background-color: #fff3e0;"  
"    color: #ff9800;"  
"}"  
""  
".status-badge.status-rejected {"  
"    background-color: #ffebee;"  
"    color: #f44336;"