* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(
        135deg,
        #1a472a 0%,
        #2d5a3d 50%,
        #1a472a 100%
    );
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    color: white;
}
.snowflakes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}
.snowflake {
    position: absolute;
    top: -10px;
    color: white;
    font-size: 1.5em;
    opacity: 0.8;
    animation: fall linear infinite;
}
@keyframes fall {
    to {
        transform: translateY(100vh) rotate(360deg);
    }
}
.container {
    position: relative;
    z-index: 1;
    max-width: 600px;
    width: 100%;
    text-align: center;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
}

.footer {
    margin-top: 40px;
    font-size: 1em;
    opacity: 0.8;
}

.hearts {
    color: #e91e63;
}