* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

@keyframes float {
    0% {
        transform: translate(-50%, -50%) translateY(0px);
    }
    50% {
        transform: translate(-50%, -50%) translateY(-10px);
    }
    100% {
        transform: translate(-50%, -50%) translateY(0px);
    }
}

@keyframes pulse {
    0% {
        filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.5));
    }
    50% {
        filter: drop-shadow(0 0 25px rgba(255, 255, 255, 0.8));
    }
    100% {
        filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.5));
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

body {
    min-height: 100vh;
    overflow: hidden;
}

.container {
    min-height: 100vh;
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 300% 300%;
    animation: gradientFlow 30s cubic-bezier(0.445, 0.05, 0.55, 0.95) infinite;
    display: flex;
    flex-direction: column;
    position: relative;
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 50%, 
            rgba(255, 255, 255, 0.1) 0%,
            transparent 50%) 0 0 / 50px 50px,
        radial-gradient(circle at 0% 0%, 
            rgba(255, 255, 255, 0.1) 0%,
            transparent 50%) 0 0 / 50px 50px;
    animation: gradientFlow 20s cubic-bezier(0.445, 0.05, 0.55, 0.95) infinite reverse;
    pointer-events: none;
}

.main-content {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.main-gif {
    width: 120px;
    height: 120px;
    object-fit: contain;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float 3s ease-in-out infinite, pulse 2s ease-in-out infinite;
    user-select: none;
    -webkit-user-drag: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    transition: all 0.3s ease;
}

.main-gif:hover {
    animation: none;
    transform: translate(-50%, -50%) scale(1.1);
    filter: drop-shadow(0 0 30px rgba(255, 255, 255, 0.9));
}

footer {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 1rem;
    position: relative;
    z-index: 1;
}

.footer-logo {
    width: 16px;
    height: auto;
    transition: all 0.3s ease;
    user-select: none;
    -webkit-user-drag: none;
    cursor: pointer;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.3));
}

.footer-logo:hover {
    transform: scale(1.2) rotate(360deg);
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.6));
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}