html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background-image: url('../space_alert.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-family: Arial, sans-serif;
    color: #a7c5d9;
}

.control-panel {
    backdrop-filter: blur(10px);
    background: rgba(28, 35, 45, 0.5);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 0 30px rgba(167, 197, 217, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
    flex-direction: column;
}

.transport-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

.audio-btn {
    width: 80px;
    height: 80px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(145deg, #1c2333, #2a3447);
    margin: 0 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 4px 15px rgba(167, 197, 217, 0.2);
}

.audio-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(167, 197, 217, 0.4);
}

.audio-btn:active {
    transform: scale(0.95);
}

.audio-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.icon {
    width: 40px;
    height: 40px;
    fill: #a7c5d9;
    filter: drop-shadow(0 0 5px rgba(167, 197, 217, 0.7));
}

.play.active, .pause.active {
    background: linear-gradient(145deg, #8b433a, #965a52);
    box-shadow: 0 0 25px rgba(184, 64, 64, 0.5);
}

.stop.active {
    background: linear-gradient(145deg, #8b433a, #965a52);
    box-shadow: 0 0 25px rgba(204, 51, 51, 0.5);
}

.status-indicator {
    position: fixed;
    top: 20px;
    left: 20px;
    text-shadow: 0 0 10px rgba(167, 197, 217, 0.5);
    font-size: 1.2em;
}

.mode-selector {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.mode-btn {
    background: linear-gradient(145deg, #1c2333, #2a3447);
    color: #a7c5d9;
    border: none;
    padding: 10px 20px;
    margin: 0 10px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(167, 197, 217, 0.2);
}

.mode-btn.active {
    background: linear-gradient(145deg, #8b433a, #965a52);
    color: #ffe6e6;
    box-shadow: 0 0 25px rgba(184, 64, 64, 0.5);
}