body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #FFF0DC;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

h1 {
    font-size: 48px;
    color: #333;
    margin-bottom: 20px;
}

.search-form {
    margin-bottom: 30px;
}

.search-form input {
    padding: 12px;
    width: 250px;
    border-radius: 5px;
    border: 1px solid #ccc;
    transition: border-color 0.3s;
}

.search-form input:focus {
    border-color: #F0BB78;
    outline: none;
}

.search-form button {
    padding: 12px 20px;
    background-color: #F0BB78;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

.search-form button:hover {
    background-color: #E0A666;
    transform: translateY(-2px);
}

.collection-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    gap: 20px;
    padding: 20px;
}

.collection-item {
    width: 250px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.collection-item:hover {
    transform: scale(1.05);
    box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.2);
}

.collection-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.collection-item h3 {
    font-size: 20px;
    color: #333;
    margin: 10px 0;
}

.collection-item .description {
    font-size: 14px;
    color: #666;
    padding: 10px;
}

footer {
    margin-top: 30px;
    text-align: center;
}

.manage-btn {
    padding: 12px 20px;
    background-color: #F0BB78;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 18px;
    transition: background-color 0.3s, transform 0.3s;
}

.manage-btn:hover {
    background-color: #E0A666;
    transform: translateY(-2px);
}

#offerBtn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #F0BB78;
    color: white;
    border: none;
    padding: 15px 20px;
    border-radius: 10px;
    cursor: pointer;
    z-index: 9999;
    transition: background-color 0.3s, transform 0.3s;
}

#offerBtn:hover {
    background-color: #E0A666;
    transform: translateY(-2px);
}

.popup {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.popup-content {
    background-color: white;
    margin: 10% auto;
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 400px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.popup-content .close {
    position: absolute;
    right: 15px;
    top: 10px;
    font-size: 24px;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
    .collection-item {
        width: 200px;
    }

    .search-form input {
        width: 200px;
    }

    .search-form button {
        width: 200px;
    }
}

@media (max-width: 480px) {
    .collection-item {
        width: 150px;
    }

    .search-form input {
        width: 150px;
    }

    .search-form button {
        width: 150px;
    }
}
/* Sabit Teklifler Butonu Stili */
.fixed-offer-btn {
    position: fixed; /* Sabit pozisyon */
    top: 20px;       /* Yukarıdan 20px boşluk */
    right: 20px;     /* Sağdan 20px boşluk */
    padding: 12px 25px;
    background: #28a745; /* Yeşil renk (istediğiniz renk kodunu kullanabilirsiniz) */
    color: white;
    text-decoration: none;
    border-radius: 5px;
    z-index: 9999;   /* Diğer ögelerin üzerinde görünsün */
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: background 0.3s;
}

.fixed-offer-btn:hover {
    background: #218838; /* Hover rengi */
}