body {
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #e6e6e6;
    overflow: hidden;
}

#container {
    text-align: center;
    max-width: 800px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    margin: 20px;
    z-index: 10;
}

h1 {
    margin-bottom: 10px;
    color: #ff7e5f;
    text-shadow: 0 0 10px rgba(255, 126, 95, 0.7);
}

p {
    line-height: 1.6;
    margin-bottom: 20px;
}

button {
    background: linear-gradient(to right, #ff7e5f, #feb47b);
    border: none;
    padding: 12px 25px;
    border-radius: 30px;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

#instructions {
    margin-top: 20px;
    font-size: 14px;
    color: #b8b8b8;
}

#visualization {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.control-panel {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 15px 0;
}

.slider-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 10px;
}

.slider-container label {
    margin-bottom: 5px;
    font-size: 14px;
}

#status {
    margin: 10px 0;
    padding: 10px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.1);
    font-size: 14px;
}