*{margin:0;padding:0;box-sizing:border-box}:root{--bg-color:#1a1a1a;--nav-bg:hsla(0,0%,8%,.8);--card-bg:#222;--dropdown-bg:#181818;--modal-bg:#222;--footer-bg:#000;--input-bg:#1a1a1a;--text-color-secondary:#aaa;--text-color-subtle:#888;--text-on-primary:#1a1a1a;--border-color:#333;--border-color-strong:#444;--primary-color:#667eea;--primary-color-light:#8a96ff;--primary-shadow:rgba(102,126,234,.4);--disabled-bg:#4a5568;--disabled-text:#888;--social-instagram:#e4405f;--social-tiktok:#ff0050;--grain-opacity:0.04;--shadow-color:rgba(0,0,0,.5)}body.light-mode{--bg-color:#f4f7fc;--nav-bg:hsla(0,0%,100%,.8);--footer-bg:#e2e8f0;--input-bg:#edf2f7;--text-color:#1a202c;--text-color-secondary:#4a5568;--text-color-subtle:#718096;--border-color:#e2e8f0;--border-color-strong:#cbd5e0;--primary-color:#5a67d8;--primary-color-light:#5a67d8;--primary-shadow:rgba(90,103,216,.4);--disabled-bg:#cbd5e0;--disabled-text:#718096;--grain-opacity:0.02;--shadow-color-strong:rgba(0,0,0,.15)}html{scroll-behavior:smooth}body{font-family:Montserrat,Segoe UI,sans-serif;line-height:1.6;transition:background-color .3s ease,color .3s ease}:root{--bg-color:#0a0a0a;--nav-bg:hsla(0,0%,4%,.95);--card-bg:#141414;--footer-bg:#0a0a0a;--modal-bg:#1a1a1a;--dropdown-bg:#1a1a1a;--input-bg:#0a0a0a;--text-color:#f0f0f0;--text-color-secondary:#b0b0b0;--text-color-subtle:#666;--text-on-primary:#0a0a0a;--primary-color:#e0e0e0;--primary-color-light:#fff;--primary-shadow:hsla(0,0%,88%,.2);--border-color:hsla(0,0%,100%,.08);--border-color-strong:hsla(0,0%,100%,.2);--shadow-color:rgba(0,0,0,.4);--shadow-color-strong:rgba(0,0,0,.7);--disabled-bg:#2a2a2a;--disabled-text:#555;--social-instagram:#e1306c;--social-tiktok:#69c9d0;--social-whatsapp:#25d366}body.light-mode{--bg-color:#f5f5f5;--nav-bg:hsla(0,0%,96%,.95);--card-bg:#fff;--footer-bg:#e8e8e8;--modal-bg:#fff;--dropdown-bg:#fff;--input-bg:#f5f5f5;--text-color:#1a1a1a;--text-color-secondary:#444;--text-color-subtle:#888;--text-on-primary:#fff;--primary-color:#1a1a1a;--primary-color-light:#333;--primary-shadow:rgba(26,26,26,.2);--border-color:rgba(0,0,0,.1);--border-color-strong:rgba(0,0,0,.25);--shadow-color:rgba(0,0,0,.1);--shadow-color-strong:rgba(0,0,0,.2);--disabled-bg:#ddd;--disabled-text:#aaa;--social-instagram:#e1306c;--social-tiktok:#010101;--social-whatsapp:#128c7e}body{background-color:var(--bg-color);color:var(--text-color);font-family:Montserrat,sans-serif;min-height:100vh;display:flex;flex-direction:column;transition:background-color .3s,color .3s}