:root{--bg-main:#0f172a;--bg-panel:#1e293b;--bg-panel-soft:#243449;--bg-hover:#334155;--primary:#6366f1;--primary-hover:#4f46e5;--success:#22c55e;--danger:#ef4444;--warning:#f59e0b;--text-main:#f8fafc;--text-muted:#94a3b8;--border-soft:#94a3b82e;--radius:18px;--transition:180ms ease}*{box-sizing:border-box}body{margin:0;background:var(--bg-main);color:var(--text-main);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}.cv-btn{border:none;border-radius:12px;padding:12px 18px;font-weight:700;cursor:pointer;transition:var(--transition)}.cv-btn-primary{background:var(--primary);color:#fff}.cv-btn-primary:hover{background:var(--primary-hover)}.cv-btn-secondary{background:var(--bg-panel-soft);color:var(--text-main);border:1px solid var(--border-soft)}.cv-input{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--border-soft);background:#0b1220;color:var(--text-main);outline:none}.cv-input:focus{border-color:var(--primary)}.cv-grid{display:grid;grid-gap:20px;gap:20px}.cv-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}@media (max-width: 1000px){.cv-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 650px){.cv-grid-4{grid-template-columns:1fr}}