@import url('https://fonts.googleapis.com/css2?family=Arial:wght@400&display=swap');

body {
    font-family: 'Arial', sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    overflow: hidden; /* Taşmayı önler */
}

/* Temalara Göre Arka Plan */
body.mutlu {
    background-color: #d8b6ff; /* Lila */
    color: #6a0dad; /* Mor */
}

body.uzgun {
    background-color: #000000; 
    color: #000000; 
}

body.notr {
    background-color: #8b0000; /* Koyu Kırmızı */
    color: #006400; /* Koyu Yeşil */
}

/* Navbar */
.navbar {
    width: 100%;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.9);
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

.navbar-button {
    padding: 10px 15px;
    margin: 5px;
    border: none;
    background-color: #fff;
    cursor: pointer;
    font-size: 16px;
    border-radius: 5px;
    transition: 0.3s;
}

.navbar-button:hover {
    background-color: #ff69b4;
    color: white;
}

/* Kasa Girişi Kutusu */
.icerik-kutusu {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px gray;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 10;
}

/* Butonlar */
.button {
    padding: 10px;
    font-size: 18px;
    border: none;
    color: white;
    cursor: pointer;
    border-radius: 5px;
    margin: 10px;
}

body.mutlu .button { background: #6a0dad; } /* Mor */
body.uzgun .button { background: #4b2c2c; } /* Bordo */
body.notr .button { background: #8b0000; } /* Koyu Kırmızı */

.button:hover {
    background: #ff1493;
}

/* Kalpler Animasyonu */
.kalp-animasyon {
    position: absolute;
    bottom: 0;
    font-size: 20px;
    animation: kalpUcus 6s linear infinite;
    opacity: 0;
}

@keyframes kalpUcus {
    0% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translateY(-600px) scale(2);
        opacity: 0;
    }
}

/* Özel Mesaj Ortada */
#random-message {
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    margin-top: 20px;
}

/* Gizli İçerik Başlangıçta Görünmesin */
.hidden {
    display: none;
}