.giveaway-container {
    position: relative;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    padding: 2rem;
    border-radius: 10px;
    max-width: 500px;
    margin: 50px auto;
    text-align: center;
    border: 1px solid #0f0;
}

.giveaway-container input {
    width: 80%;
    padding: 10px;
    margin: 20px 0;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid #0f0;
    color: #0f0;
    font-family: 'Courier New', monospace;
    font-size: 16px;
}

.giveaway-container button {
    background: #0f0;
    color: black;
    border: none;
    padding: 10px 30px;
    cursor: pointer;
    font-family: 'Courier New', monospace;
    font-size: 16px;
    transition: all 0.3s ease;
}

.giveaway-container button:hover {
    background: #00ff00;
    box-shadow: 0 0 15px #0f0;
}

.giveaway-title {
    color: #0f0;
    font-size: 2em;
    margin-bottom: 20px;
    text-shadow: 0 0 10px #0f0;
}

/* Matrix canvas background */
#matrixCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}