body {
    background: radial-gradient(circle at center, #0b0f29, #000);
    color: #fff;
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 20px;
}
h1 { font-size: 2em; margin-bottom: 10px; }
#coin {
    width: 200px;
    height: 200px;
    background: gold;
    border-radius: 50%;
    margin: 30px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    color: brown;
    cursor: pointer;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.7);
    transition: transform 0.1s;
}
#coin:active { transform: scale(0.95); }
#progress { margin: 20px 0; font-size: 18px; }
#dogeCount { font-size: 22px; margin-top: 15px; }
#userInfo { margin: 15px 0; font-size: 20px; font-weight: bold; color: #ffd700; }
#dateInfo { margin-bottom: 10px; font-size: 18px; color: #00ffcc; }
input { padding: 10px; font-size: 16px; }
button { padding: 10px 15px; font-size: 16px; cursor: pointer; }