.app-container{flex-direction:column;min-height:100vh;display:flex}.main-header{z-index:100;border-bottom:1px solid var(--glass-border);background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:0;justify-content:space-between;align-items:center;padding:.5rem 2rem;display:flex;position:sticky;top:0}.logo-container a{align-items:center;gap:.75rem;display:flex}.logo-container img{object-fit:contain;width:auto;height:40px}.logo-text{flex-direction:column;display:flex}.title-full{color:var(--cet-gray-dark);margin:0;font-size:1.4rem;font-weight:600;line-height:1.2}.main-nav{align-items:center;gap:1.5rem;display:flex}.main-nav a{color:var(--cet-gray-dark);padding-bottom:2px;font-weight:500;text-decoration:none;position:relative}.main-nav a:after{content:"";background-color:var(--cet-orange);width:0;height:2px;transition:width .3s;position:absolute;bottom:0;left:0}.main-nav a:hover{color:var(--cet-orange)}.main-nav a:hover:after{width:100%}.admin-link{border:1px solid var(--cet-gray-dark);border-radius:4px;padding:.3rem .8rem;font-size:.85rem}.hamburger{cursor:pointer;color:var(--cet-gray-dark);background:0 0;border:none;font-size:1.5rem;display:none}.main-content{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:2rem}.main-footer{text-align:center;background-color:var(--cet-white);border-top:1px solid var(--glass-border);color:var(--cet-gray-muted);padding:2rem;font-size:.9rem}.hero-section{text-align:center;background:var(--cet-hero-bg);border-radius:16px;margin-bottom:3rem;padding:4rem 1rem}.hero-section h1{color:var(--cet-orange);margin-bottom:1rem;font-size:3rem}.hero-section p{max-width:600px;color:var(--cet-gray-dark);margin:0 auto 2rem;font-size:1.25rem}.section-title{background-image:linear-gradient(to right, var(--cet-gray-dark), var(--cet-orange), var(--cet-gray-dark));color:#0000;background-size:200%;-webkit-background-clip:text;background-clip:text;margin-bottom:3rem;font-size:2.2rem;animation:4s linear infinite shine-text;display:inline-block}@keyframes shine-text{to{background-position:200%}}.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:2rem;margin-bottom:3rem;display:grid}.card{background:var(--cet-white);border-radius:12px;padding:1.5rem;transition:transform .2s;box-shadow:0 4px 6px #0000000d}.card:hover{transform:translateY(-5px);box-shadow:0 10px 15px #00000014}.card h3{color:var(--cet-orange);margin-bottom:.5rem}.card .date{color:#888;margin-bottom:1rem;font-size:.85rem;display:block}@media (width<=768px){.hamburger{display:block}.main-nav{background:var(--cet-white);-webkit-backdrop-filter:none;backdrop-filter:none;border-bottom:1px solid var(--glass-border);flex-direction:column;padding:1.5rem;display:none;position:absolute;top:100%;left:0;right:0;box-shadow:0 4px 6px #0000001a}.main-nav.open{display:flex}.logo-container img{height:35px}.title-full{font-size:1.1rem}.main-header{padding:.5rem 1rem}.hero-section h1{font-size:2.2rem}.main-content{padding:.5rem}.grid-3{gap:1rem;margin-bottom:2rem}}.tab-btn{background:var(--cet-white);border:1px solid var(--glass-border);color:var(--cet-gray-dark);cursor:pointer;border-radius:8px;padding:.8rem 1.5rem;font-weight:600;transition:all .3s;box-shadow:0 2px 5px #0000000d}.tab-btn:hover{background:#f5f5f5;border-color:#ddd}.tab-btn.active{background:var(--cet-orange);color:#fff;border-color:var(--cet-orange);box-shadow:0 4px 10px #e850144d}section[id],div[id]{scroll-margin-top:100px}.admin-input{border:1px solid var(--glass-border);background-color:var(--cet-bg);width:100%;color:var(--cet-gray-dark);box-sizing:border-box;border-radius:8px;padding:.8rem 1rem;font-family:inherit;font-size:1rem;transition:all .3s;box-shadow:inset 0 1px 3px #00000005}.admin-input:focus{border-color:var(--cet-orange);background-color:var(--cet-white);outline:none;box-shadow:0 0 0 3px #e8501426}section[id]{margin-top:3rem}.admin-form-grid{grid-template-columns:1fr 1fr;gap:1rem;max-width:700px;margin-bottom:2rem;display:grid}@media (width<=768px){.admin-form-grid{grid-template-columns:1fr}}.theme-toggle-switch{background-color:var(--cet-bg);border:2px solid var(--glass-border);cursor:pointer;border-radius:30px;justify-content:space-between;align-items:center;width:60px;height:30px;margin-right:.5rem;padding:0 6px;transition:all .3s;display:flex;position:relative}.theme-toggle-switch:hover{border-color:var(--cet-orange)}.theme-toggle-circle{background-color:var(--cet-orange);z-index:2;border-radius:50%;width:22px;height:22px;transition:left .3s cubic-bezier(.68,-.55,.27,1.55);position:absolute;top:50%;left:2px;transform:translateY(-50%)}[data-theme=light] .theme-toggle-circle{left:calc(100% - 24px)}.theme-icon{z-index:1;color:var(--cet-gray-muted);-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;width:50%;font-size:14px;display:flex}:root{--cet-orange:#ff8540;--cet-orange-light:#fa6;--cet-gray-dark:#f3f4f6;--cet-gray-muted:#9ca3af;--cet-bg:#111827;--cet-white:#1f2937;--cet-hero-bg:linear-gradient(to bottom, #1f2937, #111827);--glass-bg:#1f2937b3;--glass-border:#4b556366;--glass-shadow:0 8px 32px 0 #0006;--skeleton-start:#374151;--skeleton-end:#4b5563}[data-theme=light]{--cet-orange:#e35205;--cet-orange-light:#f39200;--cet-gray-dark:#59595b;--cet-gray-muted:#888;--cet-bg:#f9fafb;--cet-white:#fff;--cet-hero-bg:linear-gradient(to bottom, #fff, #f9fafb);--glass-bg:#ffffffb3;--glass-border:#fff6;--glass-shadow:0 8px 32px 0 #1f268712;--skeleton-start:#e2e8f0;--skeleton-end:#cbd5e1}*{box-sizing:border-box;margin:0;padding:0}html{overflow-x:hidden}body{background-color:var(--cet-bg);color:var(--cet-gray-dark);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5;overflow-x:hidden}h1,h2,h3,h4{color:var(--cet-gray-dark);font-weight:700}a{color:var(--cet-orange);text-decoration:none;transition:color .2s}a:hover{color:var(--cet-orange-light)}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:16px;padding:2rem}.btn-primary{background:linear-gradient(135deg, var(--cet-orange) 0%, var(--cet-orange-light) 100%);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.75rem 1.5rem;font-weight:600;transition:transform .2s,box-shadow .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #e352054d}@keyframes skeleton-loading{0%{background-color:var(--skeleton-start)}to{background-color:var(--skeleton-end)}}.skeleton{border-radius:4px;animation:1s linear infinite alternate skeleton-loading}.skeleton-text{width:100%;height:1rem;margin-bottom:.5rem}.skeleton-title{width:50%;height:2rem;margin-bottom:1rem}.skeleton-card{border-radius:8px;width:100%;height:150px}