.header{background:linear-gradient(135deg, var(--accent-gradient-start) 0%, var(--accent-gradient-end) 100%);color:#fff;box-shadow:0 2px 10px var(--shadow-sm);padding:1.5rem 0}.header-content{justify-content:space-between;align-items:center;gap:2rem;display:flex}.header-brand{color:inherit;text-decoration:none;transition:opacity .2s}.header-brand:hover{opacity:.9}.header-brand h1{margin:0 0 .25rem;font-size:1.8rem;font-weight:700}.header-brand p{opacity:.9;margin:0;font-size:.95rem}.header-actions{align-items:center;gap:1.5rem;display:flex}.nav-buttons{gap:.75rem;display:flex}.btn-nav{color:#fff;cursor:pointer;white-space:nowrap;background:#ffffff26;border:2px solid #ffffff4d;border-radius:6px;justify-content:center;align-items:center;padding:.6rem 1.2rem;font-size:.95rem;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.btn-nav:hover{background:#ffffff40;border-color:#ffffff80;transform:translateY(-2px)}.btn-nav.active{color:var(--accent-color);background:#fff;border-color:#fff}.settings-toggles{background:#ffffff26;border:1px solid #fff3;border-radius:6px;gap:0;padding:.25rem;display:flex}.dark-mode-toggle{color:#fff;cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:4px;align-items:center;gap:.5rem;padding:.6rem 1.2rem;font-size:.95rem;font-weight:500;transition:all .2s;display:inline-flex}.dark-mode-toggle:hover{background:#fff3}.burger-btn{cursor:pointer;z-index:1001;background:0 0;border:none;padding:.5rem;display:none}.burger-btn span{background:#fff;border-radius:2px;width:24px;height:2px;margin:5px 0;transition:all .3s;display:block}.burger-btn.open span:first-child{transform:rotate(45deg)translate(5px,5px)}.burger-btn.open span:nth-child(2){opacity:0}.burger-btn.open span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}.header-actions.mobile-menu{display:none}@media (max-width:768px){.header{padding:1rem 0}.header-brand h1{font-size:1.5rem}.header-brand p{font-size:.85rem}.burger-btn{display:block}.header-actions.desktop-only{display:none!important}.header-actions.mobile-menu{background:linear-gradient(135deg, var(--accent-gradient-start) 0%, var(--accent-gradient-end) 100%);flex-direction:column;gap:.75rem;padding:1rem 0;display:none}.header-actions.mobile-menu.open{display:flex}.header-actions.mobile-menu .nav-buttons{flex-direction:column;width:100%;display:flex}.header-actions.mobile-menu .btn-nav{text-align:center;width:100%;display:flex}.header-actions.mobile-menu .settings-toggles{justify-content:center;width:100%;display:flex}}
.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);margin-top:4rem;padding:2rem 0}.footer-content{flex-direction:column;align-items:center;gap:1rem;display:flex}.footer-links{flex-wrap:wrap;justify-content:center;gap:2rem;display:flex}.footer-link{color:var(--text-secondary);font-size:.9rem;text-decoration:none;transition:color .2s}.footer-link:hover{color:var(--accent-color)}.footer-copyright{color:var(--text-tertiary);text-align:center;font-size:.85rem}@media (max-width:768px){.footer{margin-top:3rem;padding:1.5rem 0}.footer-links{gap:1.5rem}.footer-link{font-size:.85rem}.footer-copyright{font-size:.8rem}}