* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', sans-serif; }
:root { --ana: #26A69A; --koyu: #0f172a; --yesil: #00ff87; --kirmizi: #ff4b2b; --gri: #f1f5f9; }
body { background: var(--gri); color: var(--koyu); overflow-x: hidden; }

.site-header { background: var(--koyu); padding: 25px 0; border-bottom: 4px solid var(--ana); text-align: center; }
.main-logo { height: 70px; margin-bottom: 10px; border-radius: 12px; }
.brand-name { color: #fff; font-size: 28px; font-weight: 900; display: block; letter-spacing: -1px; }

.live-indicator { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 8px; }
.live-dot { height: 10px; width: 10px; border-radius: 50%; animation: pulse 1.5s infinite; }
@keyframes pulse { 0% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(1.3); } 100% { opacity: 1; transform: scale(1); } }
.brand-slogan-highlight { font-size: 11px; font-weight: 700; color: #94a3b8; letter-spacing: 1px; }

/* MARQUEE ALANI */
.marquee-box { background: #000; padding: 15px 0; overflow: hidden; border-bottom: 1px solid #334155; }
.ticker-wrapper { display: flex; white-space: nowrap; width: max-content; animation: scroll 35s linear infinite; }
.ticker-item { color: #fff; padding-right: 50px; font-size: 14px; font-weight: 700; display: flex; align-items: center; }
.delayed-tag { color: #94a3b8; font-size: 10px; font-weight: 400; margin-left: 3px; }
.up { color: var(--yesil); margin-left: 5px; } .down { color: var(--kirmizi); margin-left: 5px; }
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-33.33%); } }

.main-layout { padding: 20px; max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
@media (min-width: 900px) { .main-layout { flex-direction: row; } .content-area { flex: 2; } .news-sidebar { flex: 1; position: sticky; top: 20px; } }

.calc-card { background: #fff; padding: 20px; border-radius: 15px; border: 1px solid #e2e8f0; margin-bottom: 20px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); }
.calc-card h3 { font-size: 17px; margin-bottom: 15px; border-left: 5px solid var(--ana); padding-left: 10px; font-weight: 800; }

input, select, button { width: 100%; padding: 12px; margin-bottom: 12px; border-radius: 10px; border: 1px solid #cbd5e1; outline: none; font-size: 14px; }
button { background: var(--koyu); color: #fff; font-weight: 800; cursor: pointer; border: none; transition: 0.2s; }
button:hover { background: #1e293b; transform: translateY(-1px); }

/* KRİPTO TERMİNALİ SATIR STİLLERİ */
.crypto-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid #f1f5f9; }
.crypto-symbol { font-weight: 900; color: var(--koyu); font-size: 14px; }
.crypto-price { font-weight: 700; color: var(--koyu); }
.crypto-change { font-size: 11px; font-weight: 800; padding: 2px 6px; border-radius: 4px; }
.bg-up { background: rgba(0, 255, 135, 0.1); color: var(--yesil); }
.bg-down { background: rgba(255, 75, 43, 0.1); color: var(--kirmizi); }

.news-tag { color: var(--ana); font-weight: 900; font-size: 10px; display: inline-block; margin-bottom: 6px; background: rgba(38, 166, 154, 0.1); padding: 3px 8px; border-radius: 5px; text-transform: uppercase; }
.news-item { padding: 12px 0; border-bottom: 1px solid #f1f5f9; }
.news-item a { text-decoration: none; color: #1e293b; font-weight: 700; font-size: 13px; line-height: 1.5; display: block; }

.result-box { margin-top: 15px; text-align: center; font-size: 22px; font-weight: 900; padding: 15px; border-radius: 12px; background: rgba(38, 166, 154, 0.05); color: var(--ana) !important; border: 1px dashed rgba(38, 166, 154, 0.3); }