:root{--red:#d00000;--red2:#a30000;--black:#0d0d0f;--dark:#16171b;--muted:#6b7280;--line:#ececec;--bg:#f7f7f8;--white:#fff;--shadow:0 18px 45px rgba(0,0,0,.12);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:#171717}.container{width:min(1180px,92%);margin:auto}.topbar{background:linear-gradient(135deg,#050505,#181818 55%,#370000);color:white;position:sticky;top:0;z-index:10;box-shadow:0 8px 24px rgba(0,0,0,.18)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:white;font-weight:900;letter-spacing:.5px}.brand-badge{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--red),#ff3939);display:grid;place-items:center;box-shadow:0 10px 28px rgba(208,0,0,.35)}.menu{display:flex;gap:22px;align-items:center}.menu a{color:white;text-decoration:none;font-weight:700;font-size:14px;opacity:.9}.menu a:hover{opacity:1;color:#ffb3b3}.btn{border:0;border-radius:14px;padding:13px 18px;font-weight:900;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:.2s}.btn-red{background:linear-gradient(135deg,var(--red),#f32121);color:white;box-shadow:0 12px 24px rgba(208,0,0,.25)}.btn-red:hover{transform:translateY(-2px)}.btn-dark{background:#141414;color:#fff}.btn-light{background:#fff;color:#111;border:1px solid var(--line)}.hero{background:radial-gradient(circle at 85% 10%,rgba(208,0,0,.35),transparent 30%),linear-gradient(135deg,#070707,#151515);color:white;padding:72px 0 56px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center}.eyebrow{display:inline-flex;background:rgba(208,0,0,.18);border:1px solid rgba(255,255,255,.12);padding:8px 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h2{font-size:34px;margin:0;color:#111}.section small{color:var(--muted);font-weight:700}.filters{background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr auto;gap:12px;margin-bottom:26px;box-shadow:0 14px 34px rgba(0,0,0,.06)}input,select,textarea{width:100%;border:1px solid #ddd;background:#fff;border-radius:14px;padding:13px 14px;font:inherit;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--red);box-shadow:0 0 0 4px rgba(208,0,0,.08)}.cars-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.car-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 14px 32px rgba(0,0,0,.07);transition:.2s;display:flex;flex-direction:column}.car-card:hover{transform:translateY(-4px);box-shadow:0 20px 45px rgba(0,0,0,.12)}.car-img{height:170px;background:#171717;position:relative;overflow:hidden}.car-img img{width:100%;height:100%;object-fit:cover;display:block}.tag{position:absolute;top:12px;left:12px;background:var(--red);color:white;border-radius:999px;padding:7px 10px;font-size:11px;font-weight:900}.car-body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}.car-title{font-size:17px;line-height:1.25;font-weight:900;color:#111;min-height:42px}.meta{display:grid;grid-template-columns:1fr 1fr;gap:8px}.meta span{background:#f4f4f5;border-radius:10px;padding:8px;font-size:12px;color:#333;font-weight:700}.price{font-size:22px;font-weight:950;color:var(--red);margin-top:auto}.car-actions{display:grid;grid-template-columns:1fr 46px;gap:9px;margin-top:4px}.whats{background:#18a957;color:white}.footer{background:#080808;color:white;padding:34px 0;margin-top:40px}.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:18px}.empty{background:white;border:1px dashed #ddd;border-radius:22px;padding:40px;text-align:center;color:var(--muted)}.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top right,rgba(208,0,0,.25),transparent 36%),#0b0b0c}.login-card{width:min(430px,92%);background:white;border-radius:28px;padding:32px;box-shadow:var(--shadow)}.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:#090909;color:white;padding:24px;position:sticky;top:0;height:100vh}.sidebar .brand{margin-bottom:26px}.side-menu{display:grid;gap:8px}.side-menu a{color:#eee;text-decoration:none;padding:13px 14px;border-radius:14px;font-weight:800}.side-menu a:hover,.side-menu a.active{background:linear-gradient(135deg,var(--red),#9b0000)}.admin-main{padding:26px}.admin-top{background:white;border:1px solid var(--line);border-radius:22px;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;box-shadow:0 10px 28px rgba(0,0,0,.05)}.admin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px}.dash-card{background:white;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 10px 28px rgba(0,0,0,.05)}.dash-card b{font-size:28px}.panel{background:white;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 10px 28px rgba(0,0,0,.05)}table{width:100%;border-collapse:collapse}th,td{padding:14px;border-bottom:1px solid #eee;text-align:left;vertical-align:middle}th{font-size:12px;text-transform:uppercase;color:#777}.thumb{width:72px;height:50px;object-fit:cover;border-radius:10px;background:#eee}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.form-grid .full{grid-column:1/-1}.alert{padding:13px 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