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

body {
    background: black;
    color: white;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    text-align: center;
    z-index: 2;
}

.gift-btn {
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gift-btn:hover {
    transform: scale(1.1);
}

.gift {
    width: 140px;
    height: 140px;
    background: #c80000;
    position: relative;
    border-radius: 12px;
    margin: 0 auto 20px;
}

.gift::before,
.gift::after {
    content: "";
    position: absolute;
    background: gold;
}

.gift::before {
    width: 20px;
    height: 100%;
    left: 50%;
    transform: translateX(-50%);
}

.gift::after {
    height: 20px;
    width: 100%;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.label {
    color: white;
    font-size: 1.5rem;
    margin-top: 10px;
}

#message {
    position: absolute;
    top: 40%;
    width: 100%;
    text-align: center;
    font-size: 3rem;
    opacity: 0;
    animation: fadeIn 2s ease forwards;
    display: none;
    z-index: 2;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

canvas {
    position: absolute;
    top: 0;
    left: 0;
}

@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .gift {
        width: 110px;
        height: 110px;
    }
}