body {
    margin: 0;
    height: 100vh;
    background: black;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    display: flex;
    width: 100%;
    height: 100%;
}

.left, .right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.left {
    background: black;
}

.right {
    background: #111;
}

.user-img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(255,255,255,0.3);
}

/* Fire animation */
.fire {
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at 50% 30%, #ff0, #f00, #000);
    animation: fire 1s infinite alternate;
    border-radius: 50%;
}

@keyframes fire {
    0% { transform: scale(1) translateY(0); opacity: 1; }
    100% { transform: scale(1.5) translateY(-20px); opacity: 0.5; }
}

.delta-text {
    position: absolute;
    top: 20px;
    color: white;
    font-size: 2em;
    font-family: 'Impact', sans-serif;
    letter-spacing: 2px;
}