:root {
    --sidebar-width: 250px;
    --sidebar-bg-color: #18283b;
    --sidebar-text-color: #f5f6fa;
    --sidebar-toggle-button-bg: #333;
    --sidebar-toggle-button-color: #fff;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

#sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg-color);
    color: var(--sidebar-text-color);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 1000;
    padding-top: 60px; /* Damit der Toggle-Button nicht überdeckt wird */
}

#sidebar-toggle {
    display: none;
}

#sidebar-toggle:checked ~ #sidebar {
    transform: translateX(0);
}

#sidebar-button {
    position: fixed;
    top: 20px;
    left: 20px;
    width: 40px;
    height: 40px;
    background-color: var(--sidebar-toggle-button-bg);
    color: var(--sidebar-toggle-button-color);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 5px;
    cursor: pointer;
    z-index: 1100;
}

#sidebar-content {
    padding: 20px;
}

#sidebar-content ul {
    list-style: none;
    padding: 0;
}

.sidebar-item {
    margin: 15px 0;
}

.sidebar-item a {
    color: var(--sidebar-text-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: color 0.2s;
}

.sidebar-item a:hover {
    color: #b3b3b3;
}

.sidebar-item i {
    margin-right: 10px;
}