body {
    margin: 0; padding: 0;
    width: 100vw; height: 100vh;
    display: flex; justify-content: center; align-items: center;
    background-size: cover; background-position: center;
    background-color: #1a1a1a;
    font-family: 'Segoe UI', Arial, sans-serif;
    transition: background-image 2s ease-in-out;
    overflow: hidden;
}

.container {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    padding: 30px; border-radius: 25px;
    color: white; text-align: center; width: 350px;
    position: relative; z-index: 10;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

#timer {
    font-size: 2rem; font-weight: bold; color: #ff4d4d;
    display: block; margin: 20px 0;
}

.view-toggle { display: flex; justify-content: center; margin-bottom: 20px; }
.view-toggle button {
    background: #444; color: white; border: none;
    padding: 10px 20px; cursor: pointer; transition: 0.3s;
}
.view-toggle button.active { background: #ff4d4d !important; }
.view-toggle button:first-child { border-radius: 10px 0 0 10px; }
.view-toggle button:last-child { border-radius: 0 10px 10px 0; }

select {
    width: 100%; padding: 12px; border-radius: 10px;
    background: #222; color: white; margin-bottom: 15px; border: 1px solid #444;
}

#music-btn {
    width: 100%; padding: 15px; border-radius: 15px;
    border: none; color: white; font-weight: bold;
    cursor: pointer; text-transform: uppercase;
}

.btn-stopped { background-color: #ff4d4d !important; }
.btn-playing { background-color: #28a745 !important; }

.snowflake {
    position: fixed; top: -10px; color: white !important;
    z-index: 1000; pointer-events: none;
    animation: fall linear forwards;
}

@keyframes fall {
    to { transform: translateY(105vh); }
}

.volume-container input { width: 100%; accent-color: #ff4d4d; margin-top: 10px; }