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

body {
    font-family: "Poppins", Arial, sans-serif;
    background-color: #f3f3f3;
    color: #333;
    line-height: 1.6;
}

/* HEADER */
header {
    background: linear-gradient(90deg, #000, #333);
    color: #fff;
    padding: 30px 20px;
    text-align: center;
}

header h1 {
    font-size: 2.2rem;
    letter-spacing: 2px;
}

header p {
    font-size: 1rem;
    opacity: 0.85;
    margin-top: 5px;
}

/* ANA ALAN */
.container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
}

/* KOMBİN KARTI */
.kombin {
    background-color: #fff;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.kombin:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.12);
}

/* KOMBİN BAŞLIK */
.kombin h2 {
    font-size: 1.6rem;
    margin-bottom: 15px;
}

/* RENK DAİRELERİ */
.renkler {
    display: flex;
    gap: 12px;
    margin-bottom: 15px;
}

.renk {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid #eee;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.renk:hover {
    transform: scale(1.1);
}

/* AÇIKLAMA METNİ */
.kombin p {
    font-size: 0.95rem;
    color: #555;
}

/* FOOTER (OPSİYONEL) */
footer {
    background-color: #111;
    color: #aaa;
    text-align: center;
    padding: 15px;
    font-size: 0.85rem;
    margin-top: 50px;
}

/* RESPONSIVE (MOBİL UYUMLU) */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.7rem;
    }

    .kombin h2 {
        font-size: 1.3rem;
    }

    .renk {
        width: 38px;
        height: 38px;
    }
}
/* 🔲 Dikdörtgen çerçeveli "Ana Sayfaya Dön" butonu */
.button {
    display: inline-block;
    padding: 14px 28px;
    border: 2px solid #000;        /* Siyah çerçeve */
    background-color: transparent; /* İçi boş, sade */
    color: #000;
    text-decoration: none;
    font-size: 15px;
    letter-spacing: 1px;
    font-family: "Poppins", Arial, sans-serif;
    border-radius: 4px;            /* Hafif köşeli, tam dikdörtgene yakın */
    transition: all 0.25s ease;
    margin: 40px auto;
    display: block;
    width: fit-content;            /* Genişliği yazıya göre */
}

/* Hover efekti */
.button:hover {
    background-color: #000;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.18);
}