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

body {
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    background: linear-gradient(-45deg, #ff416c, #ff4b2b, #1a2a6c, #b21f1f);
    background-size: 400% 400%;
    animation: gradientBG 8s ease infinite;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    width: 700px;
    height: 500px;
    padding: 30px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 20px;
    box-shadow: 0px 0px 25px rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

h1 {
    font-size: 32px;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 8px rgba(255, 255, 255, 0.6);
}

p {
    font-size: 22px;
    margin-top: 10px;
    color: #ddd;
}

.game-box {
    margin-top: 30px;
    width: 200px;
    height: 200px;
    background-color: gray;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    transition: background 0.3s ease;
    cursor: pointer;
}

.game-box.active {
    background-color: limegreen;
}

.result {
    margin-top: 30px;
    font-size: 26px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    display: none;
}