* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    height: 100vh;
    background: linear-gradient(135deg, #ff9a9e, #fad0c4);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    text-align: center;
}

.container {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
    width: 90%;
    max-width: 400px;
    z-index: 2;
}

h1 {
    margin-bottom: 30px;
    color: #ff4d6d;
    font-size: 24px;
}

.buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    position: relative;
}

button {
    padding: 12px 25px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
}

#yesBtn {
    background-color: #ff4d6d;
    color: white;
}

#yesBtn:hover {
    transform: scale(1.1);
}

#noBtn {
    background-color: #6c757d;
    color: white;
    position: relative;
}


.heart {
    position: absolute;
    bottom: -20px;
    font-size: 20px;
    animation: floatUp 5s linear infinite;
    color: #ff4d6d;
}

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

@media (max-width: 480px) {
    h1 { font-size: 20px; }
}










/* Cute font */
h1 {
    font-family: 'Pacifico', cursive;
    animation: glow 2s infinite alternate;
}

/* Glow effect */
@keyframes glow {
    from { text-shadow: 0 0 10px #ff4d6d; }
    to { text-shadow: 0 0 20px #ff99ac; }
}

/* Love letter modal */
.love-letter {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 182, 193, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.letter-content {
    background: white;
    padding: 30px;
    border-radius: 20px;
    width: 80%;
    max-width: 350px;
    text-align: center;
}

/* Heart trail */
.trail-heart {
    position: fixed;
    pointer-events: none;
    font-size: 18px;
    animation: fadeOut 1s linear forwards;
}

@keyframes fadeOut {
    to { opacity: 0; transform: translateY(-20px); }
}