body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to right, #ff758c, #ff7eb3);
    font-family: Arial, sans-serif;
    overflow: hidden;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    width: 90%;
    max-width: 350px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    z-index: 2;
}

h1 {
    color: #ff4d6d;
}

p {
    font-size: 16px;
    color: #444;
}

.btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 25px;
    text-decoration: none;
    background: #ff4d6d;
    color: white;
    border-radius: 25px;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #e63950;
}

input, textarea {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border-radius: 10px;
    border: 1px solid #ddd;
}

textarea {
    resize: none;
    height: 60px;
}

.buttons {
    position: relative;
}

.no {
    background: #ccc;
}

.hidden {
    display: none;
}

/* Floating Hearts */
.hearts::before {
    content: "💖 💕 💘 💗 💓 💞";
    position: absolute;
    font-size: 30px;
    animation: float 10s linear infinite;
    opacity: 0.4;
}

@keyframes float {
    from { transform: translateY(100vh); }
    to { transform: translateY(-100vh); }
}

canvas {
    position: absolute;
    top: 0;
    left: 0;
}