:root{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#a5b4fc;--primary-bg:#eef2ff;--secondary:#ec4899;--secondary-light:#fbcfe8;--dark:#1e293b;--light:#f8fafc;--gray:#94a3b8;--gray-light:#e2e8f0;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--text:#334155;--border-radius:12px;--card-shadow:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--transition:all 0.3s ease}*{margin:0;padding:0;box-sizing:border-box;font-family:Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}@keyframes gradient{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}body{background:linear-gradient(-45deg,#f8fafc,#eef2ff,#ede9fe,#fae8ff);background-size:400% 400%;animation:gradient 15s ease infinite;color:var(--text);min-height:100vh;flex-direction:column;width:100%;overflow-x:hidden}body,main{display:flex}main{flex:1 1;flex-direction:column}.container{width:100%;max-width:1200px;margin:0 auto;padding:2rem}.main-title{max-width:900px;margin:0 auto;padding:2rem 0;text-align:center}.main-title h1{font-size:2.5rem;font-weight:700;color:#2d3748;margin-bottom:1.5rem;background:linear-gradient(to right,var(--primary-dark),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-fill-color:transparent}.main-title p{font-size:1.1rem;line-height:1.7;color:#4a5568;margin:0 auto}.card{background-color:white;border-radius:var(--border-radius);box-shadow:var(--card-shadow);padding:2rem;margin-bottom:2rem;transition:var(--transition);border:1px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);width:100%;overflow:hidden}.card:hover{transform:translateY(-5px);box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04)}.input-section h2{margin-bottom:1.5rem;color:var(--dark);font-size:1.5rem;position:relative;display:inline-block}.input-section h2:after{content:"";position:absolute;width:60%;height:3px;background:linear-gradient(90deg,var(--primary),var(--secondary));bottom:-8px;left:0;border-radius:10px}.input-box{width:100%;padding:1rem 1.25rem;font-size:1rem;border:2px solid var(--gray-light);border-radius:var(--border-radius);margin-bottom:1.5rem;transition:var(--transition);background-color:var(--light);color:var(--text)}.input-box:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-light)}.options{display:flex;flex-wrap:wrap;gap:1.5rem;margin-bottom:1.5rem;padding:1.25rem;background-color:var(--primary-bg);border-radius:var(--border-radius);width:100%}.option-group{display:flex;align-items:center;gap:.625rem}.option-group label{font-size:.875rem;color:var(--dark);font-weight:500}.checkbox-container{display:flex;align-items:center;gap:.5rem;cursor:pointer}.checkbox-container input{display:none}.checkmark{width:1.375rem;height:1.375rem;border:2px solid var(--primary);border-radius:6px;display:flex;align-items:center;justify-content:center;transition:var(--transition);background-color:white}.checkbox-container input:checked~.checkmark{background-color:var(--primary)}.checkmark:after{content:"";width:6px;height:12px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg);display:none}.checkbox-container input:checked~.checkmark:after{display:block}.select-container{position:relative;margin-right:.75rem}.select-container select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding:.625rem 2.5rem .625rem 1rem;border-radius:8px;border:2px solid var(--primary);background-color:white;color:var(--text);font-size:.875rem;cursor:pointer;transition:var(--transition);min-width:120px}.select-container:after{content:"";width:14px;height:14px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat 50% /contain;position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--primary);pointer-events:none}.select-container select:focus{outline:none;box-shadow:0 0 0 3px var(--primary-light)}.btn-group{display:flex;gap:1rem;width:100%}.btn{padding:.875rem 1.5rem;border:none;border-radius:var(--border-radius);font-weight:600;cursor:pointer;transition:var(--transition);font-size:.875rem;display:flex;align-items:center;justify-content:center;gap:.625rem}.primary-btn{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white;box-shadow:0 4px 6px rgba(99,102,241,.3);flex:1 1}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 7px 14px rgba(99,102,241,.4)}.primary-btn:active{transform:translateY(1px)}.secondary-btn{background-color:white;color:var(--primary);box-shadow:0 0 0 2px var(--primary);flex:1 1}.secondary-btn:hover{background-color:var(--primary-bg);box-shadow:0 0 0 2px var(--primary)}.result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.875rem;width:100%}.result-header h2{font-size:1.5rem;color:var(--dark);position:relative;display:inline-block}.result-header h2:after{content:"";position:absolute;width:60%;height:3px;background:linear-gradient(90deg,var(--primary),var(--secondary));bottom:-8px;left:0;border-radius:10px}.view-toggle{display:flex;background-color:var(--gray-light);border-radius:30px;padding:3px}.view-btn{padding:.75rem 1.25rem;border:none;background-color:transparent;color:var(--text);font-weight:600;cursor:pointer;transition:var(--transition);border-radius:30px;font-size:.875rem}.view-btn.active{background-color:white;color:var(--primary);box-shadow:0 2px 8px rgba(0,0,0,.1)}.result-content{display:flex;flex-wrap:wrap;gap:1.25rem;padding:.625rem;width:100%}.sign-item{border-radius:var(--border-radius);overflow:hidden;background-color:white;box-shadow:0 4px 6px rgba(0,0,0,.05);transition:var(--transition);border:1px solid var(--gray-light);display:inline-block}.sign-item:hover{transform:translateY(-5px);box-shadow:0 10px 15px rgba(0,0,0,.1)}.single-letter{width:auto}.sign-header{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:white;padding:.75rem 1rem;text-align:center;font-weight:600;text-transform:uppercase;letter-spacing:1px}.sign-content{display:flex;padding:1.25rem;justify-content:center;gap:.5rem;background-color:white}.sign-letter{flex-direction:column}.sign-image,.sign-letter{display:flex;align-items:center}.sign-image{width:80px;height:100px;justify-content:center;padding:5px;margin-bottom:5px;transition:var(--transition)}.sign-item:hover .sign-image{border-color:var(--primary-light);transform:scale(1.05)}.sign-image img{max-width:120px;max-height:120px;transition:var(--transition)}.sign-item:hover .sign-image img{transform:scale(1.1)}.empty-result{text-align:center;padding:2.5rem;color:var(--gray);width:100%;font-size:1.1rem;border:2px dashed var(--gray-light);border-radius:var(--border-radius)}.empty-result i{font-size:3rem;margin-bottom:1.25rem;color:var(--primary-light)}.capital{background:linear-gradient(135deg,var(--secondary),var(--primary-dark))}.main-header{background:white;box-shadow:0 4px 6px rgba(0,0,0,.1);position:-webkit-sticky;position:sticky;top:0;z-index:100;width:100%}.nav-container{max-width:1200px;width:100%;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 2rem;position:relative}.site-brand{display:inline-flex;align-items:center;text-decoration:none;transition:transform .2s ease}.site-brand:hover{transform:scale(1.05)}.site-brand:focus{outline:2px solid #3b82f6;outline-offset:2px;border-radius:4px}.site-brand img{height:65px;width:auto;max-width:200px;object-fit:contain;transition:all .3s ease;filter:brightness(1)}.site-brand:hover img{filter:brightness(1.1) saturate(1.1)}.main-nav{flex:1 1;margin:0 1.25rem}.main-nav,.nav-list{display:flex;justify-content:center}.nav-list{list-style:none;gap:1.875rem;margin:0;padding:0}.nav-item a{text-decoration:none;font-weight:500;color:black;font-size:1rem;padding:.5rem 0;position:relative;transition:var(--transition)}.nav-item a:after{content:"";position:absolute;width:0;height:3px;bottom:0;left:0;background-color:white;transition:var(--transition);border-radius:3px}.nav-item a:hover{color:black}.nav-item a:hover:after{width:100%}.nav-item.active a{color:black;font-weight:600}.nav-item.active a:after{width:100%;background-color:var(--secondary-light)}.nav-actions{gap:.9375rem}.action-btn,.nav-actions{display:flex;align-items:center}.action-btn{background-color:rgba(255,255,255,.15);color:white;border:none;padding:.625rem 1.125rem;border-radius:8px;font-size:.9375rem;font-weight:500;cursor:pointer;transition:var(--transition);gap:.5rem;box-shadow:0 2px 4px rgba(0,0,0,.1)}.action-btn:hover{background-color:rgba(255,255,255,.25);transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,.15)}.action-btn.highlight{background-color:var(--secondary);font-weight:600;padding:.625rem 1.25rem}.action-btn.highlight:hover{background-color:#db2777}.action-btn i{font-size:1rem}.mobile-menu-btn{display:none;background:none;border:none;color:white;font-size:1.5rem;cursor:pointer}@media (max-width:768px){.main-nav{position:absolute;top:100%;left:0;width:100%;background:linear-gradient(135deg,var(--primary-dark),var(--primary));padding:0;margin:0;display:none;box-shadow:0 10px 15px rgba(0,0,0,.1);z-index:100}.nav-list{flex-direction:column;gap:0;width:100%;padding:1rem 0}.nav-item{width:100%;padding:0}.nav-item a{display:block;padding:1rem 2rem;color:white;width:100%}.nav-item a:hover{background-color:rgba(255,255,255,.1)}.main-nav{display:block}.nav-list{display:none}.nav-list.active{display:flex}.mobile-menu-btn{display:block;margin-left:auto}.nav-actions{display:none}}.site-footer{background-color:#333;color:#fff;padding:30px 20px 20px;margin-top:auto}.footer-content{max-width:1200px;margin:0 auto;text-align:center}.footer-links{margin-bottom:20px}.footer-links a{color:#fff;text-decoration:none;margin:0 10px;transition:color .3s ease}.footer-links a:hover{color:#4a90e2}.separator{color:#666;margin:0 5px}.social-icons{margin:25px 0;display:flex;justify-content:center;gap:20px}.social-icon{display:inline-flex;align-items:center;justify-content:center;width:45px;height:45px;background-color:#555;border-radius:50%;text-decoration:none;transition:all .3s ease;position:relative}.social-icon:hover{transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,.3)}.social-icon.facebook:hover{background-color:#1877f2}.social-icon.twitter:hover{background-color:#1da1f2}.social-icon.instagram:hover{background:linear-gradient(45deg,#f09433,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888)}.social-icon.linkedin:hover{background-color:#0077b5}.social-icon.youtube:hover{background-color:#ff0000}.social-icon svg{width:22px;height:22px;fill:#fff}.footer-copyright{margin-top:20px;padding-top:20px;border-top:1px solid #555;font-size:14px;color:#ccc}.footer-copyright a{color:#4a90e2;text-decoration:none}.footer-copyright a:hover{text-decoration:underline}@media (max-width:768px){.footer-links{display:flex;flex-direction:column;gap:10px}.separator{display:none}.social-icons{gap:15px}.social-icon{width:40px;height:40px}.social-icon svg{width:20px;height:20px}.footer-content{flex-direction:column;gap:15px;text-align:center}}@media (max-width:1024px){.container{padding:1.5rem}.main-title h1{font-size:2.25rem}.footer-container{padding:0 1.5rem}}