:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #1abc9c;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
}

body {
    background-color: #f5f5f5;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.sidebar {
    width: 220px;
    background-color: var(--secondary-color);
    min-height: 100vh;
    padding: 10px;
    color: white;
}

.sidebar-header {
    padding: 10px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 10px 15px;
    border-radius: 4px;
    margin-bottom: 5px;
    transition: all 0.3s;
}

.nav-link:hover, .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.main-content {
    padding: 5px;    
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}

.table {
    font-size: 0.9rem;
}

.table img {
    width: 200px;
    height: 266px;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.form-select {
   width: 200px;
}
.status-select {
    width: 100px;
    margin-top: 5px;
}
.btn-delete-image .btn-redo-image{    
    margin-top: 5px;
}

/* 科技感增强效果 */
.sidebar {
    background: linear-gradient(135deg, var(--secondary-color), var(--dark-color));
}

.table thead th {
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
}

.btn-success, .btn-create, .btn-prompt{
    margin-top: 5px;
}

.form-check {
    width: 130px;
    text-align: left;

}

.form-statustitle {
    width: 200px;
    text-align: center;
}


/* 图片单元格样式优化 */
.image-cell {
    width: 100%;
    max-width: 200px;
}

.table td {
    vertical-align: middle;
}

/* 按钮容器样式 */
.btn-container {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

/* Hero Image 样式 */
.bg-gradient-to-bottom {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), transparent);
}

.from-black-40 {
    background: rgba(0, 0, 0, 0.4);
}

.hover-opacity-100:hover {
    opacity: 1 !important;
}

.object-fit-cover {
    object-fit: cover;
}

.transition-opacity {
    transition: opacity 0.3s ease;
}

/* 鼠标移入效果增强 */
.from-black-60 {
    background: rgba(0, 0, 0, 0.6);
}

.transition-all {
    transition: all 0.3s ease;
}

.hover-transform-up:hover {
    transform: translateY(-10px);
}

.hover-scale:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}