:root {
    --bg-color: #4a90e2;
    --hole-color: #3b3a36;
    --mole-color: #03dac6;
    --text-color: #fff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.game-container {
    text-align: center;
    background: rgba(0, 0, 0, 0.2);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.hud {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    font-size: 2rem;
    font-weight: 900;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.hole {
    width: 120px;
    height: 120px;
    background-color: var(--hole-color);
    border-radius: 50%;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 10px 20px rgba(0,0,0,0.8);
}

.mole {
    width: 100px;
    height: 100px;
    background-color: var(--mole-color);
    border-radius: 50% 50% 10% 10%;
    position: absolute;
    bottom: -100%;
    left: 10px;
    transition: bottom 0.2s ease-in-out;
    cursor: pointer;
    box-shadow: 0 -5px 10px rgba(0,0,0,0.5);
}

.mole.up {
    bottom: 5px;
}

button {
    background: #ffeb3b;
    color: #000;
    border: none;
    padding: 15px 30px;
    font-size: 1.5rem;
    font-weight: bold;
    border-radius: 10px;
    cursor: pointer;
    margin-bottom: 20px;
    text-transform: uppercase;
}

button:hover {
    background: #ffd600;
}

.back-btn {
    display: block;
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}