body {
    margin: 0;
    height: 100vh;
    background: radial-gradient(circle at top left, #ffb6c1, #ff69b4, #ff1493);
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Poppins', sans-serif;
    color: white;
    overflow: hidden;
    position: relative;
}

.container {
    text-align: center;
    z-index: 2;
}

h1, p, h2 {
    margin: 10px 0;
}

.fade-in {
    opacity: 0;
    animation: fadeIn 2s forwards;
}

.delay {
    animation-delay: 1s;
}

.delay-2 {
    animation-delay: 2s;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.buttons {
    margin-top: 30px;
    position: relative; /* ensures buttons position relative to each other */
}

button {
    padding: 12px 25px;
    font-size: 18px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    margin: 10px;
    transition: 0.3s;
    z-index: 3;
}

#yesBtn {
    background: #ff1493;
    color: white;
    box-shadow: 0 0 15px rgba(255, 20, 147, 0.6);
    position: relative; /* keep it clickable */
    z-index: 5;
}

#noBtn {
    background: #fff;
    color: #ff1493;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

#hearts {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

/* Floating hearts animation */
.heart {
    position: absolute;
    bottom: 0;
    font-size: 24px;
    animation: floatUp linear;
}

@keyframes floatUp {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh);
        opacity: 0;
    }
}