#kampanya-banner {
    background: #fff8b5; /* pastel sarı */
    color: #222;
    text-align: center;
    padding: 15px 40px;
    font-size: 22px;
    font-weight: 600;
    border-bottom: 2px solid #ffde59;
    position: relative;
    z-index: 999;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

#kampanya-banner span {
    display: block;
}

.kampanya-countdown {
    font-size: 18px;
    color: #444;
    margin-top: 6px;
}

.kampanya-close {
    position: absolute;
    right: 12px;
    top: 10px;
    font-size: 22px;
    color: #666;
    cursor: pointer;
    line-height: 1;
}
.kampanya-close:hover {
    color: #000;
}

/* Mobil uyum */
@media only screen and (max-width: 768px) {
    #kampanya-banner {
        padding: 10px 20px;
        font-size: 18px;
    }
    .kampanya-countdown {
        font-size: 16px;
    }
    .kampanya-close {
        top: 8px;
        right: 10px;
        font-size: 20px;
    }
}