.header{background:linear-gradient(135deg,var(--accent-gradient-start) 0,var(--accent-gradient-end) 100%);color:#fff;padding:1.5rem 0;box-shadow:0 2px 10px var(--shadow-sm)}.header-content{display:flex;justify-content:space-between;align-items:center;gap:2rem}.header-brand{text-decoration:none;color:inherit;transition:opacity .2s}.header-brand:hover{opacity:.9}.header-brand h1{font-size:1.8rem;margin:0 0 .25rem;font-weight:700}.header-brand p{font-size:.95rem;margin:0;opacity:.9}.header-actions{display:flex;align-items:center;gap:1.5rem}.nav-buttons{display:flex;gap:.75rem}.btn-nav{background:hsla(0,0%,100%,.15);color:#fff;border:2px solid hsla(0,0%,100%,.3);padding:.6rem 1.2rem;border-radius:6px;font-size:.95rem;font-weight:500;text-decoration:none;cursor:pointer;transition:all .2s;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center}.btn-nav:hover{background:hsla(0,0%,100%,.25);border-color:hsla(0,0%,100%,.5);transform:translateY(-2px)}.btn-nav.active{background:#fff;color:var(--accent-color);border-color:#fff}.settings-toggles{display:flex;gap:0;background:hsla(0,0%,100%,.15);padding:.25rem;border-radius:6px;border:1px solid hsla(0,0%,100%,.2)}.dark-mode-toggle{background:transparent;color:#fff;border:none;padding:.6rem 1.2rem;border-radius:4px;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap;display:inline-flex;align-items:center;gap:.5rem}.dark-mode-toggle:hover{background:hsla(0,0%,100%,.2)}.burger-btn{display:none;background:none;border:none;cursor:pointer;padding:.5rem;z-index:1001}.burger-btn span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:all .3s;border-radius:2px}.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{display:none;flex-direction:column;gap:.75rem;padding:1rem 0;background:linear-gradient(135deg,var(--accent-gradient-start) 0,var(--accent-gradient-end) 100%)}.header-actions.mobile-menu.open{display:flex}.header-actions.mobile-menu .nav-buttons{width:100%;flex-direction:column;display:flex}.header-actions.mobile-menu .btn-nav{width:100%;text-align:center;display:flex}.header-actions.mobile-menu .settings-toggles{width:100%;justify-content:center;display:flex}}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:2rem 0;margin-top:4rem}.footer-content{display:flex;flex-direction:column;align-items:center;gap:1rem}.footer-links{display:flex;gap:2rem;flex-wrap:wrap;justify-content:center}.footer-link{color:var(--text-secondary);text-decoration:none;font-size:.9rem;transition:color .2s}.footer-link:hover{color:var(--accent-color)}.footer-copyright{color:var(--text-tertiary);font-size:.85rem;text-align:center}@media (max-width:768px){.footer{padding:1.5rem 0;margin-top:3rem}.footer-links{gap:1.5rem}.footer-link{font-size:.85rem}.footer-copyright{font-size:.8rem}}