body {
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, #1a050a 0%, #000000 100%);
    font-family: 'Georgia', serif;
    color: #fff;
    overflow: hidden;
}

/* Giriş Ekranı Butonu */
.overlay {
    position: fixed;
    z-index: 100;
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
}

button {
    padding: 15px 30px;
    font-size: 1.2rem;
    background: #d81b60;
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(216, 27, 96, 0.5);
    transition: 0.3s;
}

button:hover {
    transform: scale(1.1);
    background: #ad1457;
}

.hidden { display: none; }

/* Yıldızlar ve Kalp (Öncekiyle aynı) */
.stars {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: transparent url('https://www.transparenttextures.com/patterns/stardust.png') repeat;
    opacity: 0.4;
}

.heart-icon {
    width: 40px;
    height: 40px;
    background-color: #d81b60;
    margin: 0 auto 30px;
    transform: rotate(-45deg);
    animation: beat 1.5s infinite;
}
.heart-icon::before, .heart-icon::after {
    content: ""; position: absolute; width: 40px; height: 40px;
    background-color: #d81b60; border-radius: 50%;
}
.heart-icon::before { top: -20px; left: 0; }
.heart-icon::after { left: 20px; top: 0; }

@keyframes beat {
    0%, 100% { transform: scale(1) rotate(-45deg); }
    50% { transform: scale(1.1) rotate(-45deg); }
}

/* Yazı Animasyonları */
.message-scroll p {
    font-size: 1.4rem;
    line-height: 2;
    opacity: 0;
    color: #f8bbd0;
    transform: translateY(20px);
}

.line-1 { animation: slideUp 1.5s forwards 1s; }
.line-2 { animation: slideUp 1.5s forwards 3s; }
.line-3 { animation: slideUp 1.5s forwards 5s; }
.line-4 { animation: slideUp 1.5s forwards 7s; }
.line-5 { animation: slideUp 1.5s forwards 9s; }

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

.footer-note {
    font-size: 1.6rem;
    color: #fbbf24;
    opacity: 0;
    animation: fadeIn 2s forwards 11s;
}

@keyframes fadeIn { to { opacity: 1; } }

.divider {
    height: 1px; width: 100px; background: #fbbf24; margin: 30px auto;
    opacity: 0; animation: fadeIn 2s forwards 10s;
}