html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

mark.search-highlight {
    background-color: #ffeb3b;
    color: #000;
    padding: 0;
    border-radius: 2px;
}

.block-editor {
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 16px;
    background: #fff;
}

.block-editor-toolbar {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e0e0e0;
}

.block-editor-content {
    min-height: 300px;
}

.editor-block {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    padding: 12px;
    border: 2px solid transparent;
    border-radius: 4px;
    transition: all 0.2s;
}

.editor-block:hover {
    background: #f9f9f9;
    border-color: #e0e0e0;
}

.editor-block.dragging {
    opacity: 0.5;
}

.block-controls {
    display: flex;
    flex-direction: column;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.editor-block:hover .block-controls {
    opacity: 1;
}

.block-content {
    flex: 1;
    min-height: 40px;
}

.block-content [contenteditable] {
    outline: none;
    min-height: 24px;
}

.block-content [contenteditable]:focus {
    background: #f0f8ff;
    padding: 4px;
    border-radius: 2px;
}

.block-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 16px;
}

.block-type-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.block-type-card:hover {
    border-color: #0078d4;
    background: #f0f8ff;
    transform: translateY(-2px);
}

.block-type-card span:first-child {
    font-size: 32px;
}

.container-block {
    border: 2px dashed #ccc;
    padding: 16px;
    min-height: 100px;
}