:root{--primary:#2563eb;--primary-light:#60a5fa;--primary-dark:#1d4ed8;--primary-gradient:linear-gradient(135deg,#1e40af,#3b82f6);--accent:#8b5cf6;--accent-light:#a78bfa;--bg-primary:#0c1222;--bg-secondary:#111827;--bg-card:#1f2937;--bg-card-hover:#283548;--bg-sidebar:#111827;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--border:rgba(148,163,184,.12);--border-focus:rgba(37,99,235,.5);--success:#10b981;--error:#ef4444;--warning:#f59e0b;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 2px 8px rgba(0,0,0,.2);--shadow-md:0 4px 16px rgba(0,0,0,.3);--shadow-lg:0 8px 32px rgba(0,0,0,.4);--shadow-glow:0 0 30px rgba(37,99,235,.12)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--primary-light);text-decoration:none;transition:color .2s}a:hover{color:var(--primary)}.btn{align-items:center;border:none;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;font-family:inherit;font-size:.875rem;font-weight:600;gap:8px;justify-content:center;padding:10px 20px;transition:all .2s}.btn-primary{background:var(--primary-gradient);box-shadow:0 2px 10px #2563eb40;color:#fff}.btn-primary:hover{box-shadow:0 4px 15px #2563eb59;transform:translateY(-1px)}.btn-secondary{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.btn-secondary:hover{border-color:var(--primary-light);color:var(--primary-light)}.btn-sm{font-size:.8rem;padding:6px 14px}.btn-block{width:100%}.btn:disabled{cursor:not-allowed;opacity:.5}.form-group{margin-bottom:20px}.form-label{color:var(--text-secondary);display:block;font-size:.875rem;font-weight:500;margin-bottom:8px}.form-input{background:#ffffff0d;border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-size:.9rem;outline:none;padding:10px 14px;transition:all .2s;width:100%}.form-input::-moz-placeholder{color:var(--text-muted)}.form-input::placeholder{color:var(--text-muted)}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb26}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}.alert{border-radius:var(--radius-md);font-size:.875rem;margin-bottom:16px;padding:12px 16px}.alert-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#fca5a5}.alert-success{background:#10b9811a;border:1px solid rgba(16,185,129,.3);color:#6ee7b7}.spinner{animation:spin .6s linear infinite;border:2px solid hsla(0,0%,100%,.3);border-radius:50%;border-top-color:#fff;display:inline-block;height:16px;width:16px}@keyframes spin{to{transform:rotate(1turn)}}