body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(135deg, #ffdde1 0%, #ee9ca7 100%);
    overflow: hidden;
    font-family: Arial, sans-serif;
}
.card {
    background: rgba(255,255,255,0.95);
    padding: 30px 30px 40px 30px;
    border-radius: 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    text-align: center;
    position: relative;
    z-index: 2;
}
.profile-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 4px solid #ff4b5c;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
h2 {
    color: #d6336c;
    font-size: 2.2em;
    margin-bottom: 10px;
}
.message {
    display: none;
    font-size: 1.3em;
    color: #d6336c;
    margin-top: 18px;
    background: #fff0f6;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 2px 8px rgba(214,51,108,0.08);
}
button {
    background: #ff4b5c;
    color: white;
    border: none;
    padding: 12px 22px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1em;
    margin-top: 10px;
    transition: background 0.2s;
}
button:hover {
    background: #d6336c;
}
.hearts {
    position: absolute;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
}
.heart {
    position: absolute;
    color: #ff4b5c;
    font-size: 24px;
    animation: float 4s infinite ease-in-out;
    opacity: 0.8;
}
@keyframes float {
    0% { transform: translateY(0) scale(1);}
    100% { transform: translateY(-100vh) scale(1.5);}
}
#fireworks {
    display: none;
    position: absolute;
    left: 0; top: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 10;
}