/* 全局样式 */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

body {
    font-family: "Microsoft YaHei", "Segoe UI", sans-serif;
    background-color: #f5f8fa;
}

/* 侧边栏样式 */
#sidebar {
    min-height: 100vh;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

#sidebar .nav-link {
    padding: 0.75rem 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    border-radius: 5px;
    margin: 0.2rem 0.5rem;
    transition: all 0.3s;
}

#sidebar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

#sidebar .nav-link.active {
    background-color: rgba(255, 255, 255, 0.3);
    color: #fff;
}

/* 主内容区样式 */
main {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* 表格样式 */
.table {
    color: var(--dark-color);
}

.table th {
    font-weight: 600;
    border-top: none;
    background-color: rgba(0, 0, 0, 0.03);
}

.table td {
    vertical-align: middle;
}

/* 表单样式 */
.form-control, .form-select {
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    border: 1px solid #e1e5eb;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* 按钮样式 */
.btn {
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #0a58ca;
    border-color: #0a53be;
}

/* 徽章样式 */
.badge {
    padding: 0.4em 0.6em;
    font-weight: 500;
    border-radius: 4px;
}

/* 响应式调整 */
@media (max-width: 767.98px) {
    #sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        z-index: 1000;
        padding: 0;
        width: 280px;
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
    }
    
    #sidebar.show {
        transform: translateX(0);
    }
    
    .sidebar-toggle {
        display: block;
    }
}

/* 登录页面样式 */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
}

.login-card {
    width: 380px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    background-color: white;
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

/* 自定义动画 */
.fade-in {
    animation: fadeIn 0.5s ease;
}

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

/* 药品详情页样式 */
.drug-detail-header {
    background-color: var(--light-color);
    padding: 2rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

.drug-image {
    max-width: 150px;
    max-height: 150px;
    object-fit: contain;
}

/* 追溯码样式 */
.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.qr-code {
    width: 200px;
    height: 200px;
}

/* 打印样式 */
@media print {
    #sidebar, .header-action-buttons, .no-print {
        display: none !important;
    }
    
    body {
        background-color: white;
    }
    
    main {
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}