html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    font-family: 'Georgia', serif;
    background: #0b0014;
    overflow-x: hidden;
    overflow-y: auto;
    color: #fff;
}

/* Fondo estrellado con degradado profundo */
.sky {
    position: relative;
    min-height: 100vh;
    background: radial-gradient(ellipse at bottom, #210025 0%, #0b0014 100%);
    overflow: hidden;
}

/* Luna mágica con rayos */
.moon {
    position: fixed;
    top: 60px;
    left: 80px;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle at 40% 40%, #fff6e6, #fbe2d5, #e2c0a9);
    border-radius: 50%;
    box-shadow:
        0 0 60px 30px rgba(255, 230, 200, 0.4),
        0 0 120px 60px rgba(255, 182, 193, 0.12);
    animation: pulseMoon 8s ease-in-out infinite;
    opacity: 0.95;
    z-index: 1;
}

/* Rayos románticos */
.moon::before, .moon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 500px;
    height: 500px;
    transform: translate(-50%, -50%) rotate(45deg);
    background: radial-gradient(rgba(255, 230, 250, 0.12), transparent 60%);
    border-radius: 50%;
    filter: blur(45px);
    pointer-events: none;
    z-index: -1;
}

.moon::after {
    transform: translate(-50%, -50%) rotate(-45deg);
    background: radial-gradient(rgba(255, 182, 193, 0.08), transparent 70%);
}

@keyframes pulseMoon {
    0%, 100% { transform: scale(1); opacity: 0.95; }
    50% { transform: scale(1.03); opacity: 1; }
}

/* Corazones animados */
#stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Carta con aura romántica */
.message {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 180px auto 100px;
    padding: 60px;
    background: rgba(255, 240, 250, 0.07);
    border: 1.5px solid rgba(255, 192, 203, 0.25);
    border-radius: 30px;
    backdrop-filter: blur(14px);
    box-shadow:
        0 0 20px rgba(255, 192, 203, 0.12),
        0 0 40px rgba(255, 105, 180, 0.1);
    animation: floatLetter 6s ease-in-out infinite;
}

@keyframes floatLetter {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.message p {
    line-height: 2.1;
    font-size: 1.3em;
    color: #ffeef5;
    text-shadow: 0 0 6px #ffb6c1, 0 0 14px rgba(255, 182, 193, 0.4);
}