:root {
    --uci-blue: #003262;
    --uci-gold: #FDB515;
}


body {
    background-color: #f5faff;
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: var(--uci-blue);
}


.options-container {
    background: #ffffff;
    padding: 40px 60px;
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    text-align: center;
    max-width: 400px;
    width: 90%;
}

h1 {
    font-size: 48px;
    margin-bottom: 40px;
    color: var(--uci-gold);
}

.option-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 12px;
    border-radius: 6px;
    background: var(--uci-blue);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--uci-gold);
    cursor: pointer;
    border: 2px solid var(--uci-blue);
    transition: 0.2s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

input[type="range"]::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--uci-gold);
    cursor: pointer;
    border: 2px solid var(--uci-blue);
    transition: 0.2s ease;
}

label {
    font-size: 20px;
    font-weight: 600;
}
.top-button-wrapper {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
}

.top-button-wrapper button {
    padding: 16px 32px;
    font-size: 20px;
    font-weight: 700;
    background: var(--uci-blue);
    color: var(--uci-gold);
    border: 3px solid var(--uci-gold);
    border-radius: 14px;
    cursor: pointer;
    transition: 0.25s ease;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
}


.top-button-wrapper button:hover {
    background: var(--uci-gold);
    color: var(--uci-blue);
    transform: scale(1.1);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
}