* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #121212;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background-color: #1e1e1e;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    text-align: center;
    width: 90%;
    max-width: 500px;
}

.header h2 {
    font-size: 2rem;
    color: #4caf50;
    margin-bottom: 20px;
}

.label {
    font-size: 1rem;
    color: #aaaaaa;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.current-blinds {
    font-size: 4rem;
    font-weight: bold;
    margin-bottom: 30px;
}

.time {
    font-size: 6rem;
    font-weight: bold;
    font-variant-numeric: tabular-nums;
    margin-bottom: 30px;
    color: #ffffff;
}

.next-level-section {
    background-color: #2a2a2a;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.next-blinds {
    font-size: 1.5rem;
    color: #dddddd;
}

.controls {
    display: flex;
    justify-content: center;
    gap: 15px;
}

button {
    background-color: #333333;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #444444;
}

#play-pause-btn {
    background-color: #4caf50;
    width: 150px;
    font-weight: bold;
}

#play-pause-btn:hover {
    background-color: #45a049;
}

#play-pause-btn.paused {
    background-color: #f44336;
}

#play-pause-btn.paused:hover {
    background-color: #da190b;
}