/* Base styles for mobile */
body {
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    color: white;
    text-align: center;
}

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

.container {
    padding: 1.5em;
    margin: 1em;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

h1 {
    font-size: 2em; /* Smaller font size for mobile */
    margin-bottom: 0.5em;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.heart {
    font-size: 3em; /* Smaller heart for mobile */
    color: #e73c7e;
    animation: pulse 1s ease-in-out infinite;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

/* Tablet styles */
@media (min-width: 768px) {
    .container {
        padding: 2em;
    }

    h1 {
        font-size: 2.5em;
    }

    .heart {
        font-size: 3.5em;
    }
}

/* Desktop styles */
@media (min-width: 1024px) {
    h1 {
        font-size: 3em;
    }

    .heart {
        font-size: 4em;
    }
}