:root {
    --background-color: #1a1a1a;
    --text-color: #f0f0f0;
    --accent-color: #4a90e2;
    --hover-glow: 0 0 10px #4a90e2;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
}

.container {
    display: flex;
    height: 100vh;
}

.navigation {
    width: 25%;
    background-color: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(10px);
    overflow-y: auto;
    scrollbar-width: none; /* Verbirgt Scrollbars */
}

.navigation::-webkit-scrollbar {
    display: none; /* Verbirgt Scrollbars in Webkit-Browsern */
}

.main-content {
    width: 75%;
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.header {
    padding: 10px;
    background-color: rgba(20, 20, 20, 0.8);
    display: stack;
    justify-content: space-between;
    align-items: center;
}

#path-display {
    font-weight: bold;
}

.arrow-buttons button {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 24px;
    cursor: pointer;
    transition: box-shadow 0.3s ease;
}

.arrow-buttons button:hover {
    box-shadow: var(--hover-glow);
}

.nav-list ul {
    list-style: none;
    padding-left: 20px;
}

.nav-list li {
    margin: 5px 0;
}

.nav-list .region > span {
    cursor: pointer;
}

.nav-list .examEngine-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.nav-list .region.expanded > ul {
    max-height: 1000px;
}

.nav-list .examEngine {
    cursor: pointer;
}

.nav-list .examEngine.selected {
    background-color: var(--accent-color);
    color: #fff;
}

.protocol-table {
    background-color: rgba(40, 40, 40, 0.8);
    padding: 10px;
    border-radius: 8px;
    min-width: 300px;
    flex: 1;
}

.protocol-table h3 {
    margin-top: 0;
}

.protocol-table ul {
    list-style: none;
    padding: 0;
}

.protocol-table li {
    margin: 5px 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.hamburger-menu {
    width: 30px;
    height: 20px;
    display: none;
    flex-direction: column;
    justify-content: space-between;
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1001;
    cursor: pointer;
}

.hamburger-menu span {
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
}

.mobile-nav-arrows {
    display: none;
}

.mobile-nav-arrows button {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 24px;
    cursor: pointer;
    transition: box-shadow 0.3s ease;
}

.mobile-nav-arrows button:hover {
    box-shadow: var(--hover-glow);
}

@media (max-width: 768px) {
    .navigation {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100%;
        background-color: rgba(30, 30, 30, 0.9);
        backdrop-filter: blur(10px);
        transition: left 0.3s ease;
        z-index: 1000;
    }
    .navigation.open {
        left: 0;
    }
    .main-content {
        width: 100%;
    }
    .hamburger-menu {
        display: flex;
    }
    .arrow-buttons {
        display: none;
    }
    .mobile-nav-arrows {
        display: flex;
        justify-content: space-between;
        position: fixed;
        bottom: 10px;
        left: 10px;
        right: 10px;
        z-index: 999;
    }
    .navigation.open ~ .mobile-nav-arrows {
        display: none;
    }
}

@media (min-width: 769px) {
    .hamburger-menu {
        display: none;
    }
    .mobile-nav-arrows {
        display: none;
    }
}