:root {
        --primary-color: #4e73df;
        --secondary-color: #6f42c1;
        --success-color: #1cc88a;
        --light-bg: #f8f9fc;
        --border-color: #e3e6f0;
    }
    
    body {
        background-color: #f5f7fb;
        font-family: 'Nunito', sans-serif;
    }
    
    .card {
        border: none;
        border-radius: 10px;
        box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
        margin-bottom: 1.5rem;
    }
    
    .card-header {
        background-color: white;
        border-bottom: 1px solid var(--border-color);
        font-weight: 700;
        padding: 1rem 1.35rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .btn-primary {
        background-color: var(--primary-color);
        border-color: var(--primary-color);
    }
    
    .btn-primary:hover {
        background-color: #3a5fc8;
        border-color: #3a5fc8;
    }
    
    .drop-zone {
        border: 2px dashed #d1d3e2;
        border-radius: 8px;
        padding: 2rem;
        text-align: center;
        cursor: pointer;
        transition: all 0.3s;
        background-color: white;
        height: 180px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        position: relative;
        overflow: hidden;
    }
    
    .drop-zone:hover {
        border-color: var(--primary-color);
        background-color: var(--light-bg);
    }
    
    .drop-zone.dragover {
        background-color: rgba(78, 115, 223, 0.1);
        border-color: var(--primary-color);
    }
    
    .drop-zone.has-image {
        border: none;
        padding: 0;
    }
    
    .drop-zone-preview {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 6px;
    }
    
    .drop-zone-content {
        color: #858796;
        transition: opacity 0.3s;
    }
    
    .drop-zone.has-image .drop-zone-content {
        opacity: 0;
    }
    
    .drop-zone-actions {
        position: absolute;
        bottom: 10px;
        right: 10px;
        opacity: 0;
        transition: opacity 0.3s;
    }
    
    .drop-zone:hover .drop-zone-actions {
        opacity: 1;
    }
    
    .drop-zone-icon {
        font-size: 2.5rem;
        color: #d1d3e2;
        margin-bottom: 1rem;
    }
    
    .drop-zone.dragover .drop-zone-icon {
        color: var(--primary-color);
    }
    
    .ql-container {
        height: 200px;
        font-size: 1rem;
        background: #fff;
        margin-bottom: 20px;
        border-radius: 0 0 5px 5px;
    }
    
    .ql-toolbar {
        border-radius: 5px 5px 0 0;
    }
    
    .form-label {
        font-weight: 600;
        margin-bottom: 0.5rem;
        color: #5a5c69;
    }
    
    .custom-checkbox .form-check-input:checked {
        background-color: var(--primary-color);
        border-color: var(--primary-color);
    }
    
    .progress {
        height: 8px;
        margin-top: 10px;
        display: none;
    }
    
    .upload-status {
        font-size: 0.85rem;
        margin-top: 5px;
        display: none;
    }
    
    .section-title {
        font-weight: 700;
        color: #4e73df;
        margin-bottom: 1.5rem;
        padding-bottom: 0.5rem;
        border-bottom: 2px solid #4e73df;
    }

        .drop-zone {
            border: 2px dashed #dee2e6;
            border-radius: 8px;
            padding: 2rem;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
            position: relative;
            min-height: 180px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .drop-zone:hover, .drop-zone.dragover {
            border-color: #007bff;
            background-color: rgba(0, 123, 255, 0.05);
        }
        .drop-zone.has-image {
            padding: 0;
            min-height: 200px;
        }
        .drop-zone-preview {
            max-width: 100%;
            max-height: 200px;
            object-fit: contain;
            border-radius: 6px;
        }
        .drop-zone-content {
            z-index: 1;
        }
        .drop-zone-actions {
            position: absolute;
            top: 10px;
            right: 10px;
            z-index: 2;
        }
        .progress {
            margin-top: 10px;
            height: 8px;
            display: none;
        }
        .upload-status {
            margin-top: 8px;
            font-size: 0.875rem;
            display: none;
        }
        .tag {
            display: inline-block;
            background-color: #e9ecef;
            padding: 0.25rem 0.5rem;
            border-radius: 4px;
            margin: 0.25rem;
            font-size: 0.875rem;
        }
        .tag-remove {
            cursor: pointer;
            margin-left: 0.5rem;
        }
        .tag-select {
            margin-top: 0.5rem;
        }
        .tags-container {
            min-height: 40px;
            border: 1px solid #ced4da;
            border-radius: 4px;
            padding: 0.5rem;
            margin-bottom: 0.5rem;
        }
        .custom-checkbox .form-check-input {
            width: 1.2em;
            height: 1.2em;
        }
        .custom-checkbox .form-check-label {
            padding-left: 0.5em;
        }
        
        /* Text Editor Styles */
        .text-editor {
            border: 1px solid #ced4da;
            border-radius: 4px;
            margin-bottom: 1rem;
        }
        .editor-toolbar {
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
            padding: 10px;
            background: #f8f9fa;
            border-bottom: 1px solid #ced4da;
        }
        .editor-toolbar button {
            background: white;
            border: 1px solid #ddd;
            border-radius: 4px;
            padding: 5px 10px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .editor-toolbar button:hover {
            background: #e9ecef;
        }
        .editor-content {
            min-height: 200px;
            padding: 15px;
            font-size: 1rem;
            line-height: 1.5;
            overflow-y: auto;
        }
        .editor-content:focus {
            outline: none;
        }
        .word-count {
            padding: 5px 10px;
            background: #f8f9fa;
            border-top: 1px solid #ced4da;
            font-size: 0.8rem;
            color: #6c757d;
            text-align: right;
        }