body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to bottom, #f0f8ff, #e6e6fa); /* Soft gradient */
    color: var(--primaryText);
    margin: 0;
    padding: 20px;
    display: flex; /* Side-by-side sidebar and content */
    min-height: 100vh;
}

.sidebar {
    width: 20%;
    padding: 15px;
    border-right: 2px solid var(--primaryBorder);
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
}

.center {
    width: 80%;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: block; /* Top-to-bottom content */
}

h1, h2, h3 {
    color: var(--accentText); /* Indigo headers */
    margin-bottom: 15px;
}

select, input[type="text"], textarea {
    padding: 8px;
    margin: 5px 10px 5px 0;
    border: none;
    border-radius: 5px;
    transition: transform 0.2s, box-shadow 0.2s;
}

select:hover, input[type="text"]:hover {
    transform: scale(1.02);
    box-shadow: 0 0 8px rgba(147, 112, 219, 0.5);
}

button {
    padding: 8px 15px;
    margin: 5px;
    background: var(--accentText);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s, box-shadow 0.2s;
}

button:hover {
    background: var(--accentText); /* Indigo hover */
    transform: scale(1.05);
    box-shadow: 0 0 10px rgba(75, 0, 130, 0.7);
}

ul {
    list-style-type: none;
    padding: 0;
    margin: 10px 0;
}

li {
    margin: 10px 0;
    padding: 5px;
    background: #f8f1ff; /* Light purple */
    border-radius: 5px;
}

a {
    text-decoration: none;
    color: #8b008b; /* Magenta links */
    margin-right: 10px;
}

a:hover {
    color: var(--accentText);
    text-decoration: underline;
}

form {
    margin-bottom: 20px;
}

#table_list {
    margin-top: 15px;
}

div[onclick] {
    cursor: pointer;
    color: #8b008b;
}

table {
    border-collapse: collapse;
    width: 100%;
    margin-top: 10px;
}

th, td {
    border: 1px solid var(--primaryBorder);
    padding: 8px;
    text-align: left;
}