* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: white;
    text-align: center;
}

/* Fondo de tulipanes claro que cubre toda la pantalla */
.background-tulips {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
}

/* Canvas para los fuegos artificiales de fondo */
canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Contenedor del contenido para que esté por encima del canvas */
.content {
    position: relative;
    z-index: 2;
    padding: 20px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8); /* Sombra para que resalte sobre los tulipanes */
}

/* Estilos de los textos con animaciones */
h1 {
    font-family: 'Pacifico', cursive;
    font-size: 3.5rem;
    color: #ff758c;
    text-shadow: 0 0 15px rgba(255, 117, 140, 0.8);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInText 1.5s ease forwards;
}

h2 {
    font-size: 4rem;
    font-weight: 600;
    color: #d1c4e9;
    text-shadow: 0 0 20px rgba(161, 140, 209, 0.9);
    margin-top: 10px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInText 1.5s ease 1.8s forwards; 
}

/* Botón elegante estilo BTS */
.bts-btn {
    margin-top: 40px;
    padding: 12px 30px;
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(45deg, #7b2cbf, #9d4edd);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(123, 44, 191, 0.6);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInText 1.5s ease 3.5s forwards;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.bts-btn:hover {
    transform: scale(1.08) translateY(0);
    box-shadow: 0 6px 25px rgba(157, 78, 221, 0.9);
}

@keyframes fadeInText {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Modal flotante para iniciar la música con un clic */
.overlay-modal {
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: rgba(0,0,0,0.85);
    display: flex; 
    justify-content: center; 
    align-items: center; 
    z-index: 9999;
}
.modal-content {
    background: white; 
    padding: 35px; 
    border-radius: 20px; 
    text-align: center; 
    color: #333;
    box-shadow: 0 5px 25px rgba(0,0,0,0.5);
}
.modal-content h2 {
    color: #7b2cbf;
    font-size: 2rem;
    margin-bottom: 10px;
}
.modal-content p {
    color: #666;
    margin-bottom: 20px;
}
.modal-content button {
    padding: 12px 25px; 
    background: linear-gradient(45deg, #7b2cbf, #9d4edd); 
    color: white; 
    border: none; 
    border-radius: 25px; 
    font-weight: bold; 
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(123, 44, 191, 0.4);
    transition: 0.3s;
}
.modal-content button:hover {
    transform: scale(1.05);
}