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

body {
    margin: 0;
    height: 100vh;
    background: linear-gradient(135deg, #ffe1ec, #fff5f9);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.container {
    width: 100%;
    padding: 20px;
}

.card {
    background: white;
    max-width: 420px;
    margin: auto;
    padding: 40px 30px;
    border-radius: 25px;
    text-align: center;
    box-shadow: 0 25px 60px rgba(255, 105, 180, 0.25);
    animation: fadeIn 1s ease;
}

h1 {
    font-size: 3rem;
}

h2 {
    color: #e63973;
    font-size: 1.6rem;
}

.subtitle {
    color: #666;
    margin: 15px 0 30px;
}

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

button {
    min-width: 130px;
    padding: 18px;
    border-radius: 35px;
    border: none;
    font-size: 1.05rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

#yesBtn {
    background: #ff4d88;
    color: white;
    box-shadow: 0 12px 25px rgba(255, 77, 136, 0.45);
}

#noBtn {
    background: #eee;
}

#hearts span {
    position: absolute;
    bottom: -20px;
    font-size: 20px;
    animation: floatUp 4s linear infinite;
}

@keyframes floatUp {
    to {
        transform: translateY(-110vh);
        opacity: 0;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}