:root {
    --bg-color: #f4f0ea;
    --text-color: #111111;
    --border-color: #111111;
    --accent: #ec4899;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.3s ease;
}

.container {
    text-align: center;
}

.back-link {
    position: fixed;
    top: 2rem; left: 2rem;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 700;
    font-family: 'Space Mono', monospace;
    border: 2px solid var(--border-color);
    padding: 0.5rem 1rem;
    background: #fff;
    box-shadow: 4px 4px 0 var(--border-color);
    z-index: 100;
}

.huge-btn {
    font-family: 'Outfit', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    padding: 3rem 6rem;
    background-color: #fff;
    border: 8px solid var(--border-color);
    box-shadow: 15px 15px 0 var(--border-color);
    cursor: pointer;
    transition: all 0.1s;
    user-select: none;
}

.huge-btn:active {
    transform: translate(8px, 8px);
    box-shadow: 7px 7px 0 var(--border-color);
}

#counter-msg {
    margin-top: 2rem;
    font-family: 'Space Mono', monospace;
    font-size: 1.5rem;
}

#win-screen {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 2rem;
}

.main-btn {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    padding: 1rem 2rem;
    background: var(--accent);
    color: #fff;
    border: 4px solid #111;
    box-shadow: 6px 6px 0 #111;
    cursor: pointer;
}

.hidden { display: none !important; }

/* Effects Classes */
.shake {
    animation: shake 0.2s ease-in-out;
}

@keyframes shake {
    0% { transform: translate(0, 0); }
    25% { transform: translate(-5px, 5px); }
    50% { transform: translate(5px, -5px); }
    75% { transform: translate(-5px, -5px); }
    100% { transform: translate(0, 0); }
}

.spin {
    animation: spin 10s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.particle {
    position: fixed;
    width: 20px;
    height: 20px;
    background: var(--accent);
    pointer-events: none;
    z-index: 50;
}