@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&family=Roboto+Mono&display=swap');

:root {
    --bg-color: #1a1a1a;
    --text-color: #e0e0e0;
    --accent-color: #4a4a4a;
    --highlight-color: #61dafb;
    --error-color: #ff6b6b;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

header {
    background-color: var(--accent-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color 0.3s ease;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style-type: none;
    padding: 0;
}

nav ul li {
    margin: 0 1rem;
}

nav ul li a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--highlight-color);
}

main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

h1, h2, h3 {
    font-family: 'Roboto Mono', monospace;
}

h1 {
    font-size: 3rem;
    text-align: center;
    color: var(--highlight-color);
}

h2 {
    font-size: 2rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

.nicht {
    color: var(--error-color);
    font-weight: bold;
}

.member-group {
    background-color: var(--accent-color);
    border-radius: 5px;
    padding: 1rem;
    margin-bottom: 1rem;
}

footer {
    text-align: center;
    padding: 1rem;
    background-color: var(--accent-color);
    margin-top: 2rem;
}

.retro-link {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background-color: var(--highlight-color);
    color: var(--bg-color);
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.retro-link:hover {
    background-color: #4fa8d5;
}

/* Psychedelic effect styles */
#psychedelic-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #ff00ff, #00ffff, #ffff00, #ff00ff);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#psychedelic-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.psychedelic-content {
    text-align: center;
    color: white;
    font-size: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #ffffff;
    border-top: 5px solid #000000;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
    }

    nav ul li {
        margin: 0.5rem 0;
    }
}