body {
    margin: 0;
    font-family: 'Nunito', sans-serif;
    color: #111827;
    background-color: #ffffff;
    background-image: 
        radial-gradient(circle at 0% 0%, #dbeafe 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, #dbeafe 0%, transparent 50%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    text-align: center;
}

.mascot-img {
    width: 180px;
    height: auto;
    margin-bottom: 2rem;
    animation: float 4s ease-in-out infinite;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}