body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: url("https://img.freepik.com/free-vector/modern-futuristic-black-red-esport-background_331749-854.jpg?semt=ais_hybrid&w=740&q=80") no-repeat center center fixed;
    background-size: cover;
}

.container {
    width: 480px;
    margin: auto;
    padding-top: 40px;
}

.glass {
    background: rgba(120, 0, 0, 0.65);
    padding: 30px;
    border-radius: 18px;
    backdrop-filter: blur(8px);
    color: white;
}

input[type=text], input[type=color], input[type=file] {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: none;
    margin-top: 5px;
    margin-bottom: 15px;
}

button {
    width: 100%;
    padding: 12px;
    background: #5a0000;
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    background: #7a0000;
}

.preview img {
    width: 260px;
    margin-top: 15px;
}

.download-buttons {
    margin-top: 20px;
}