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var(--border);border-radius:var(--radius-sm);background:#fff}.setting-key{font-size:13px;font-weight:600;color:var(--text-muted);font-family:monospace}.setting-input{width:100%;padding:8px 12px;border:1.5px solid var(--border);border-radius:6px;font-size:14px;font-family:inherit;color:var(--text);outline:none}.setting-input:focus{border-color:var(--primary-light);box-shadow:0 0 0 3px #3182ce1a}.toggle{position:relative;display:inline-block;width:40px;height:22px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;left:0;background:var(--border);border-radius:100px;transition:.2s}.toggle-slider:before{content:"";position:absolute;height:16px;width:16px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px #0003}.toggle input:checked+.toggle-slider{background:var(--primary)}.toggle input:checked+.toggle-slider:before{transform:translate(18px)}.alert{padding:14px 18px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:16px;display:flex;align-items:center;gap:10px}.alert-success{background:#38a1691a;border:1px solid rgba(56,161,105,.3);color:#276749}.alert-error{background:#e53e3e14;border:1px solid rgba(229,62,62,.2);color:#c53030}.spinner{display:inline-block;width:20px;height:20px;border:2.5px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:200px}.loading-screen .spinner{border-color:var(--border);border-top-color:var(--primary);width:32px;height:32px}@media(max-width:1024px){.about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}.about-image-wrap{display:none}.footer-grid{grid-template-columns:1fr 1fr}.values-grid,.advantages-grid,.testimonials-grid,.stats-grid,.dash-stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.nav{display:none}.burger{display:flex}.services-grid,.values-grid,.advantages-grid,.testimonials-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.hero-actions{flex-direction:column}.hero-features{gap:20px}.footer-grid{grid-template-columns:1fr;gap:32px}.admin-sidebar{display:none}.admin-main{margin-left:0}.dash-stats{grid-template-columns:1fr 1fr}.setting-row{grid-template-columns:1fr}.footer-bottom{flex-direction:column;text-align:center}}