main {
    background: linear-gradient(to bottom, #cce7ff, #ffffff);
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-family: Avenir, sans-serif;
    position: relative;
    overflow: hidden;
}

.logo {
    width: 128px;
    height: 128px;
    margin-bottom: 40px;
}

h1 {
    font-size: 2.5rem;
    color: #4a5063;
}

.input-container {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.input-field {
    padding: 10px;
    border: 2px solid #4a5063;
    border-radius: 8px;
    background: #b0c4deaa;
    backdrop-filter: blur(5px);
    transition: background 0.3s;
}

.input-field:focus {
    background: #8fa1bd;
    outline: none;
}

.btn {
    padding: 10px 20px;
    border: none;
    background: #4a5063;
    color: white;
    font-size: 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
}

.btn:hover {
    background: #393e4d;
}

.message {
    margin-top: 20px;
    font-size: 1.2rem;
    color: #393e4d;
}

.snowflake {
    position: absolute;
    top: -10px;
    background: white;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    opacity: 0.8;
    animation: snowfall linear infinite;
}

@keyframes snowfall {
    to {
        transform: translateY(100vh);
    }
}