* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #121212;
    color: #fff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.login-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
}

.login-input {
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid #1db954;
    color: white;
    padding: 12px 20px;
    border-radius: 30px;
    margin: 15px 0;
    width: 250px;
    font-size: 16px;
}

.login-btn {
    background: #1db954;
    color: #000;
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    cursor: pointer;
}

.error-msg {
    color: #ff4444;
    margin-top: 10px;
    display: none;
}

.main-content {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    padding: 30px;
}

.song-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.song-card {
    background: rgba(0, 0, 0, 0.7);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    transition: background 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 200px;
    height: 300px;
}

.song-card:hover {
    background: rgba(0, 0, 0, 0.8);
}

.cover-art {
    width: 100px;
    height: 100px;
    border-radius: 8px;
}

.player-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(16, 16, 16, 0.95);
    backdrop-filter: blur(20px);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 999;
}

.controls {
    display: flex;
    align-items: center;
    gap: 25px;
}

.control-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #1db954;
    color: black;
    border: none;
    cursor: pointer;
}

.play-btn {
    background: #1db954;
    color: #000;
    padding: 12px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
}

.progress-container {
    width: 400%; /* Die Breite wurde hier auf 80% erhöht, damit die Leiste länger ist */
    height: 12px; /* Die Höhe wurde auf 12px erhöht für eine größere Leiste */
    background: #888;
    border-radius: 6px;
    cursor: pointer;
}

.progress-bar {
    height: 100%;
    width: 0;
    background: #1db954;
    border-radius: 6px;
}

.time-display {
    color: white;
    font-size: 14px;
}