@keyframes pulse {
    0% {
        box-shadow: 0 0 15px var(--matrix-green);
    }
    50% {
        box-shadow: 0 0 25px var(--matrix-green), 0 0 10px #fff;
    }
    100% {
        box-shadow: 0 0 15px var(--matrix-green);
    }
}

:root {
    --matrix-green: #00ff41;
    --background-black: #000;
    --text-color: #f0f0f0;
    --container-bg: rgba(0, 0, 0, 0.75);
    --border-color: var(--matrix-green);
}

body {
    font-family: 'Share Tech Mono', monospace;
    background-color: var(--background-black);
    color: var(--text-color);
    margin: 0;
    overflow: hidden; /* Hide scrollbars caused by canvas */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

#matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Place canvas behind everything */
}

.container {
    position: relative;
    z-index: 1;
    background-color: var(--container-bg);
    padding: 30px;
    border: 1px solid var(--border-color);
    animation: pulse 4s infinite;
    width: 100%;
    max-width: 800px;
    margin: 20px;
    backdrop-filter: blur(3px);
    max-height: 90vh;
    overflow-y: auto;
}

/* Custom Scrollbar */
.container::-webkit-scrollbar {
    width: 12px;
}

.container::-webkit-scrollbar-track {
    background: #000;
    border-left: 1px solid var(--border-color);
}

.container::-webkit-scrollbar-thumb {
    background: var(--matrix-green);
    box-shadow: 0 0 5px var(--matrix-green);
}

.container::-webkit-scrollbar-thumb:hover {
    background: #fff;
}


h1, h2 {
    color: var(--matrix-green);
    text-align: center;
    text-shadow: 0 0 5px var(--matrix-green);
    margin-bottom: 25px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.add-song {
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

.add-song form {
    display: flex;
    gap: 10px;
}

.add-song input[type="text"] {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 0;
    font-size: 16px;
    background-color: #000;
    color: var(--matrix-green);
    font-family: 'Share Tech Mono', monospace;
}

.add-song input[type="text"]::placeholder {
    color: var(--matrix-green);
    opacity: 0.5;
}

.add-song button, .song-list .like-button {
    padding: 10px 15px;
    background-color: transparent;
    color: var(--matrix-green);
    border: 1px solid var(--matrix-green);
    cursor: pointer;
    font-size: 16px;
    font-family: 'Share Tech Mono', monospace;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.add-song button:hover, .song-list .like-button:hover {
    background-color: var(--matrix-green);
    color: #000;
    box-shadow: 0 0 15px var(--matrix-green);
}

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

.song-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    border-bottom: 1px dashed var(--border-color);
    transition: background-color 0.3s ease;
}

.song-list li:hover {
    background-color: rgba(0, 255, 65, 0.1);
}

.song-list li:last-child {
    border-bottom: none;
}

.song-list li a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 18px;
    flex-grow: 1;
    margin-right: 10px;
}

.song-list li a:hover {
    color: var(--matrix-green);
}

.song-list .likes {
    font-weight: bold;
    color: var(--matrix-green);
    margin-right: 15px;
    white-space: nowrap;
}