/* Layout */
body {
    background-color: var(--bg-body, #f0f2f5);
    margin: 0;
    padding: 20px;
    height: 100vh;
    box-sizing: border-box;
    overflow: hidden;
}

.layout-container {
    display: flex;
    height: 100%;
    gap: 20px;
}

/* Sidebar */
.site-sidebar {
    width: 300px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-header {
    padding: 15px 20px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h2 {
    font-size: 16px;
    margin: 0;
    color: #1e293b;
}

.site-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.site-item {
    padding: 12px 15px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 5px;
    display: flex;
    flex-direction: column;
    border: 1px solid transparent;
}

.site-item:hover {
    background: #f8fafc;
    border-color: #e2e8f0;
}

.site-item.active {
    background: #eff6ff;
    border-color: #bfdbfe;
}

.site-item .site-name {
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 4px;
}

.site-item .site-addr {
    font-size: 12px;
    color: #64748b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Main Content */
.consumables-main {
    flex: 1;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
}

.empty-state i {
    font-size: 64px;
    margin-bottom: 15px;
    color: #cbd5e1;
}

.consumables-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.content-header {
    padding: 20px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.header-titles h2 {
    font-size: 20px;
    margin: 0 0 5px 0;
    color: #1e293b;
}

.header-titles p {
    margin: 0;
}

.header-actions {
    display: flex;
    gap: 10px;
}

.table-responsive {
    flex: 1;
    overflow: auto;
    padding: 20px;
}

/* File Upload Zone */
.file-upload-zone {
    border: 2px dashed #cbd5e1;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    background: #f8fafc;
    transition: all 0.2s;
}

.file-upload-zone:hover, .file-upload-zone.dragover {
    border-color: #3b82f6;
    background: #eff6ff;
}

.file-upload-zone i {
    font-size: 48px;
    color: #94a3b8;
    margin-bottom: 10px;
}

.file-upload-zone p {
    margin: 5px 0;
    color: #475569;
}

.file-list {
    margin-top: 15px;
    max-height: 250px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    margin-bottom: 8px;
    background: #fff;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
}

.file-info i {
    font-size: 24px;
    color: #64748b;
}

.file-info .file-name {
    font-weight: 500;
    color: #1e293b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
}

.file-actions {
    display: flex;
    gap: 5px;
}

.file-actions button {
    padding: 5px 10px;
    font-size: 12px;
}

/* Modals */
.form-row {
    display: flex;
    gap: 15px;
}

.form-actions {
    margin-top: 20px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}