body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #8b1442 0%, #ff0055 100%);
    font-family: 'Segoe UI', sans-serif;
    color: #6b0033;
    display: flex;
    justify-content: center;
    align-items: flex-start; /* permite rolagem */
    min-height: 100vh; /* altura mínima da tela */
    overflow-x: hidden; /* só esconde scroll horizontal */
    position: relative;
}

/* ❤️ Corações animados */
.heart-bg::before,
.heart-bg::after {
    content: "❤";
    position: absolute;
    font-size: 80px;
    color: #ff3366;
    animation: float 10s infinite ease-in-out;
}
.heart-bg::before { left: 10%; top: 10%; animation-delay: 0s; }
.heart-bg::after { right: 10%; bottom: 10%; animation-delay: 5s; }

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); opacity: 0.8; }
    50% { transform: translateY(-20px) rotate(10deg); opacity: 1; }
    100% { transform: translateY(0) rotate(-10deg); opacity: 0.8; }
}

/* 🎁 Container */
.container {
    background: white;
    padding: 30px;
    border-radius: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    text-align: center;
    max-width: 800px;
    width: 90%; /* ocupa a tela no celular */
    z-index: 1;
    margin: 20px;
}

/* ✨ Títulos e textos */
h1 { font-size: 2.2em; margin-bottom: 10px; }
p { font-size: 1.1em; margin: 10px 0; }

/* 🎵 Botões */
button {
    background-color: #ff4d88;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-size: 1em;
    cursor: pointer;
    margin-top: 20px;
    transition: background-color 0.3s, transform 0.2s;
}
button:hover { background-color: #e6005c; transform: scale(1.05); }

#message {
    margin-top: 25px;
    font-size: 1.2em;
    animation: fadeIn 2s ease;
}
.hidden { display: none; }
@keyframes fadeIn {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* 🎥 Vídeo responsivo */
.video-section {
    margin-top: 40px;
}
.video-section video {
    width: 100%;
    height: auto;
    max-height: 450px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* 🖼️ Galeria */
.gallery { margin-top: 50px; }
.gallery h2 { color: #c2185b; margin-bottom: 20px; }

.photos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px;
}
.photos img {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: 50px;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}
.photos img:hover { transform: scale(1.05); }

/* 📱 Ajustes Mobile */
@media (max-width: 600px) {
    h1 { font-size: 1.5em; }
    p { font-size: 1em; }
    button { width: 100%; }
    .photos img { max-width: 140px; }
}