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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: url('image/首页 拷贝.jpg') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.6) 100%);
    z-index: -1;
}

.container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 50px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 900px;
    width: 100%;
    text-align: center;
    animation: slideUp 1s ease-out;
    position: relative;
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-radius: 25px;
    z-index: -1;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header {
    margin-bottom: 40px;
}

.header h1 {
    font-size: 3rem;
    color: #ffffff;
    margin-bottom: 15px;
    font-weight: 200;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
}

.header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.managers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.manager-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.manager-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    opacity: 0;
    transition: all 0.4s ease;
    z-index: -1;
    border-radius: 20px;
}

.manager-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.4);
}

.manager-card:hover::before {
    opacity: 1;
}

.manager-card.selected {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.25);
}

.manager-card.selected::before {
    opacity: 1;
}

.manager-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2.2rem;
    color: #333;
    font-weight: bold;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.manager-name {
    font-size: 1.7rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 10px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.manager-title {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 15px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.manager-desc {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.action-btn {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);
    color: #333;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 18px 50px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out 0.5s forwards;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.action-btn.show {
    opacity: 1;
    transform: translateY(0);
}

.action-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 1);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 下拉菜单样式优化 */
/* 下拉菜单样式优化（统一深色主题） */
select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding: 10px 40px 10px 14px;
    min-height: 44px;
    line-height: 1.2;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #ffffff;
    font-size: 0.95rem;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.85)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    cursor: pointer;
}

select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.18);
    border-color: rgba(102, 126, 234, 0.6);
}

select:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

/* Hide default IE arrow */
select::-ms-expand {
    display: none;
}

/* Option styling (may vary by browser) */
option {
    background-color: rgba(30, 34, 38, 0.98);
    color: #ffffff;
    padding: 8px 12px;
}

/* Improve dropdown when embedded in filter groups */
.filter-group select {
    padding-right: 44px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 35px 25px;
        margin: 15px;
        max-width: 95%;
    }

    .header h1 {
        font-size: 2.2rem;
    }

    .header p {
        font-size: 1.1rem;
    }

    .managers-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .manager-card {
        padding: 30px;
    }

    .action-btn {
        padding: 15px 35px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 30px 20px;
        margin: 10px;
        max-width: 98%;
    }

    .header h1 {
        font-size: 1.9rem;
        letter-spacing: 0.5px;
    }

    .header p {
        font-size: 1rem;
    }

    .manager-card {
        padding: 25px;
    }

    .manager-avatar {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }

    .manager-name {
        font-size: 1.4rem;
    }

    .action-btn {
        padding: 14px 30px;
        font-size: 1rem;
    }
}

/* 全局表单与按钮美化 */
:root {
    --glass-bg: rgba(255,255,255,0.06);
    --muted: rgba(255,255,255,0.7);
    --accent: #48c9b0;
    --danger: #ff6b6b;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
    background: var(--glass-bg);
    border: 1px solid rgba(255,255,255,0.12);
    color: #fff;
    padding: 12px 14px;
    border-radius: 10px;
    transition: all 0.18s ease;
}

input:focus,
select:focus,
textarea:focus {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(72,126,234,0.12);
    border-color: rgba(72,126,234,0.5);
}

.btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.18s ease;
}

.btn-primary {
    background: linear-gradient(135deg, rgba(72,201,176,0.95), rgba(72,201,176,0.75));
    color: #072;
    box-shadow: 0 10px 30px rgba(72,201,176,0.12);
}
.btn-primary:hover { transform: translateY(-3px); }

.btn-ghost {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--muted);
}

.btn-danger {
    background: linear-gradient(135deg, rgba(255,107,107,0.9), rgba(255,107,107,0.7));
    color: #fff;
    box-shadow: 0 8px 25px rgba(255,107,107,0.08);
}
.btn-danger:hover { transform: translateY(-2px); }

/* 设置页面专用美化 */
.settings-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 30px;
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 30px 80px rgba(0,0,0,0.45);
}
.settings-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 120px 120px;
    gap: 12px;
    align-items: center;
}
.settings-grid input, .settings-grid select {
    padding: 12px 14px;
    font-size: 0.95rem;
    border-radius: 10px;
}
.employee-list {
    margin-top: 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.employee-item {
    padding: 12px 14px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(90deg, rgba(0,0,0,0.18), rgba(255,255,255,0.02));
    border: 1px solid rgba(255,255,255,0.04);
}
.employee-item div:first-child { font-weight: 600; color: #fff; }
.remove-btn {
    padding: 8px 10px;
    border-radius: 8px;
    border: none;
    background: rgba(255,80,80,0.12);
    color: #ff6b6b;
    cursor: pointer;
}
.remove-btn:hover { transform: translateY(-2px); }

@media (max-width: 900px) {
    .settings-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: auto; }
    .settings-grid button { grid-column: 2 / 3; }
}