:root {
    --coc-green: #4e9421;
    --coc-dark-green: #3a7217;
    --paper: #e6cc9e;
    --wood: #5d3a1a;
}

body {
    font-family: 'Ubuntu', sans-serif;
    background: radial-gradient(circle, var(--coc-green) 0%, var(--coc-dark-green) 100%);
    min-height: 100vh;
    color: #3a2410;
}

.coc-font {
    font-family: 'Luckiest Guy', cursive;
    text-shadow: 2px 2px 0px #000;
}

.comment-bubble {
    background: var(--paper);
    border: 3px solid var(--wood);
    border-radius: 15px;
    position: relative;
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.2);
}

.comment-bubble::after {
    content: '';
    position: absolute;
    left: 20px;
    bottom: -15px;
    border-width: 15px 15px 0 0;
    border-style: solid;
    border-color: var(--wood) transparent transparent transparent;
}

.btn-coc {
    background: #3b82f6;
    border-bottom: 6px solid #1e3a8a;
    transition: all 0.1s;
}

.btn-coc:active {
    border-bottom-width: 2px;
    transform: translateY(4px);
}

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}