:root {
    --bg-color: #0b0e11;
    --card-bg: #1e2329;
    --text-color: #eaecef;
    --accent-color: #f0b90b; /* Binance Sarısı */
    --up-color: #0ecb81;
    --down-color: #f6465d;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
}

.container { padding: 20px; }

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    padding: 15px 25px;
    border-radius: 10px;
    margin-bottom: 20px;
}

input {
    background: #2b3139;
    border: 1px solid #474d57;
    color: white;
    padding: 10px;
    border-radius: 5px;
    width: 300px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #2b3139;
}

.price-up { color: var(--up-color); }
.price-down { color: var(--down-color); }

.market-list {
    max-height: 600px; /* Sabit yükseklik kasılmayı önler */
    overflow-y: auto;
    background: var(--card-bg);
    border-radius: 10px;
}

/* Scroll barı özelleştirelim (Chrome/Edge/Safari) */
.market-list::-webkit-scrollbar {
    width: 6px;
}
.market-list::-webkit-scrollbar-thumb {
    background: #474d57;
    border-radius: 10px;
}

tr:hover {
    background: #2b3139;
}

.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.80);
    backdrop-filter: blur(5px);
}