:root {
    --color-primary: #0d6efd;
    --color-bg-dark: #1a1a2e;
    --color-bg-header: #0f3460;
    --color-bg-sidebar: #16213e;
    --color-text-light: #e0e0e0;
    --color-border: #2a2a4a;
}

html, body {
    height: 100%;
    margin-right: 10px;
    background-color: var(--color-bg-dark);
    min-width: 1000px;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

h1 {
    color: white;
    white-space: nowrap;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0;
}

label {
    color: var(--color-text-light);
    padding-left: 0;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
    display: block;
}

div.headerDiv {
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, var(--color-bg-header), var(--color-bg-sidebar));
    border-bottom: 1px solid var(--color-border);
}

div.BookReaderRow {
    height: calc(100% - 90px);
}

button.share {
    display: none;
}

#DDLEZ {
    /*width: 150px;*/
}

.form-select {
    background-color: #ffffff;
    color: #1a1a2e;
    border-color: #6699cc;
}

.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.25);
}