body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: hsl(265, 100%, 10%);
    /* Colors */
    --icon-color: #cac9c4;
    --icon-color-hover: white;

    --color-red1: #ff4a53;
    --color-blue1: #5ad3ff;

    --icon-color-red: #db4a4a;
    --icon-color-red-hover: #ff4646;

    --action-red: #a61f00;
    --action-red-dark: #811a03;


    --color-danger: #8f53c9;
    --color-danger-light: #c091ee;
    --color-danger-lighter: #d7b9f4;

    --panel-light-color: #252222ab;
    --panel-dark-color: #252222;
    --panel-darker-color: #1b1818;
    --panel-color: #3a3737;
}

#instruction-text {
    position: fixed;
    top: 90%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffffff;
    font-family: Arial, sans-serif;
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    z-index: 1;
    pointer-events: none;
    opacity: 0.7;
}

/* Star Control Grid - Liquid Glass Buttons */
.star-control-grid {
    position: fixed;
    top: 0;
    left: 20%;
    right: 0;
    bottom: 0;
    display: grid;
    gap: 8px;
    padding: 20px;
    pointer-events: auto;
    z-index: 9997;
    box-sizing: border-box;
}

.star-control-cell {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.star-control-cell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
            rgba(255, 255, 255, 0.1) 0%,
            rgba(255, 255, 255, 0.05) 50%,
            rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
}

.star-control-cell:hover {
    background: rgba(255, 234, 0, 0.2);
    border-color: rgba(255, 234, 0, 0.4);
    box-shadow:
        0 0 30px rgba(255, 234, 0, 0.3),
        inset 0 0 20px rgba(255, 234, 0, 0.1);
    transform: scale(1.02);
}

.star-control-cell:active {
    background: rgba(255, 234, 0, 0.35);
    transform: scale(0.98);
}

.star-control-cell .star-icon {
    font-size: 32px;
    opacity: 0.3;
    transition: all 0.25s ease;
    filter: drop-shadow(0 0 8px rgba(255, 234, 0, 0.5));
}

.star-control-cell:hover .star-icon {
    opacity: 0.8;
    transform: scale(1.2);
}

.star-control-cell.has-star {
    background: rgba(255, 234, 0, 0.15);
    border-color: rgba(255, 234, 0, 0.3);
}

.star-control-cell.has-star .star-icon {
    opacity: 1;
}

/* Score Display */
#score-container {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: linear-gradient(135deg, rgba(255, 234, 0, 0.9), rgba(255, 180, 0, 0.9));
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(255, 200, 0, 0.4);
    z-index: 9999;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    pointer-events: none;
}

#score-container .score-icon {
    font-size: 28px;
}

#score-container .score-value {
    font-size: 32px;
    font-weight: bold;
    color: #333;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}