:root{--bg:#05070c;--card:rgba(255,255,255,0.06);--card-border:rgba(255,255,255,0.18);--text:#ffffff;--muted:rgba(255,255,255,0.65);--glow:rgba(0,180,255,0.35);--blue:#00b7ff;--green:#00ff9d}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{min-height:100vh;font-family:"Segoe UI",Arial,sans-serif;color:var(--text);padding:110px 24px 40px;background:radial-gradient(circle at top left,rgba(0,183,255,0.18),transparent 35%),radial-gradient(circle at bottom right,rgba(0,255,157,0.12),transparent 30%),linear-gradient(135deg,#05070c 0%,#0b0f1a 45%,#030303 100%)}.navbar{position:fixed;top:0;left:0;width:100%;height:68px;z-index:1000;display:flex;align-items:center;background:rgba(5,10,20,0.55);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,0.16);box-shadow:0 10px 35px rgba(0,0,0,0.45),0 0 25px rgba(0,183,255,0.08)}.nav-container{width:92%;max-width:1250px;height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between}.logo{font-size:18px;letter-spacing:4px;color:#ffffff;font-weight:600;text-shadow:0 0 15px rgba(0,183,255,0.45);white-space:nowrap}.nav-links{display:flex;gap:28px;list-style:none}.nav-links a{text-decoration:none;color:rgba(255,255,255,0.65);font-size:14px;letter-spacing:1px;position:relative;transition:.25s ease}.nav-links a::after{content:"";position:absolute;left:0;bottom:-7px;width:0;height:2px;border-radius:20px;background:linear-gradient(90deg,var(--blue),var(--green));transition:.3s ease}.nav-links a:hover,.nav-links a.active{color:#ffffff}.nav-links a:hover::after,.nav-links a.active::after{width:100%}.exchange-box{width:100%;max-width:1180px;margin:auto;padding:42px;background:linear-gradient( 180deg,rgba(255,255,255,0.075),rgba(255,255,255,0.035) );border:1px solid var(--card-border);border-radius:26px;box-shadow:0 25px 70px rgba(0,0,0,0.45),inset 0 0 30px rgba(255,255,255,0.035),0 0 35px rgba(0,183,255,0.08);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.exchange-box::before{content:"CURRENCY EXCHANGE";display:block;text-align:center;margin-bottom:34px;font-size:30px;font-weight:300;letter-spacing:6px;color:white;text-shadow:0 0 18px rgba(0,183,255,0.5),0 0 30px rgba(0,255,157,0.15)}.contenedor{display:grid;grid-template-columns:repeat(3,minmax(260px,1fr));gap:28px}.widget{position:relative;width:100%;min-height:350px;border-radius:20px;overflow:hidden;background:rgba(255,255,255,0.045);border:1px solid rgba(255,255,255,0.14);box-shadow:0 14px 35px rgba(0,0,0,0.35),inset 0 0 18px rgba(255,255,255,0.04);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}.widget::before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient( 120deg,rgba(255,255,255,0.18),transparent 28%,transparent 72%,rgba(0,183,255,0.12) );opacity:.65;z-index:1}.widget::after{content:"";position:absolute;left:18px;right:18px;top:0;height:2px;border-radius:30px;background:linear-gradient(90deg,transparent,var(--blue),var(--green),transparent);opacity:.7;z-index:2}.widget:hover{transform:translateY(-8px) scale(1.015);border-color:rgba(0,183,255,0.45);box-shadow:0 25px 55px rgba(0,0,0,0.5),0 0 30px rgba(0,183,255,0.18),0 0 45px rgba(0,255,157,0.08),inset 0 0 20px rgba(255,255,255,0.06)}.widget iframe{display:block;width:100%;height:350px;border:0;position:relative;z-index:0}.exchange-footer{margin-top:38px;text-align:center;color:rgba(255,255,255,0.68);font-size:12px;letter-spacing:1.5px}@media(max-width:950px){body{padding:100px 18px 35px}.exchange-box{padding:32px}.contenedor{grid-template-columns:repeat(2,minmax(240px,1fr));gap:24px}.exchange-box::before{font-size:26px;letter-spacing:4px}}@media(max-width:650px){body{padding:100px 14px 28px}.navbar{height:auto;padding:14px 0}.nav-container{width:92%;flex-direction:column;gap:12px}.logo{font-size:15px;letter-spacing:3px}.nav-links{width:100%;justify-content:center;gap:15px;flex-wrap:wrap}.nav-links a{font-size:12px}.exchange-box{padding:22px;border-radius:20px}.exchange-box::before{font-size:21px;letter-spacing:3px;margin-bottom:25px}.contenedor{grid-template-columns:1fr;gap:20px}.widget{min-height:315px;border-radius:17px}.widget iframe{height:315px}.exchange-footer{margin-top:28px;font-size:11px}}@media(max-width:380px){.exchange-box{padding:16px}.nav-links{gap:10px}.nav-links a{font-size:11px}.exchange-box::before{font-size:18px}.widget iframe{height:300px}}