:root{--primary: #d4af37;--secondary: #8b4513;--dark: #1a1a1a;--light: #f8f8f8;--accent: #c0a062}*{margin:0;padding:0;box-sizing:border-box;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{background-color:var(--dark);color:var(--light);min-height:100vh;position:relative;overflow-x:hidden}.main-content-wrapper{position:relative;padding-top:40vh;z-index:20;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:2rem 20px;background:#1a1a1ad9;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);border-radius:10px 10px 0 0;box-shadow:0 -5px 20px #00000080}@media (max-width: 768px){.header-container{height:30vh;min-height:200px}.main-content-wrapper{padding-top:30vh}.container{padding:1rem 15px}}@media (min-width: 1200px){.header-container{height:50vh}.main-content-wrapper{padding-top:50vh}}@media (max-width: 768px){.header-container{height:30vh;min-height:200px}body{padding-top:30vh}.container{margin:1rem auto}}.logo{text-align:center;margin-bottom:2rem;animation:glow 2s ease-in-out infinite alternate}.logo h1{font-size:3rem;color:var(--primary);text-shadow:0 0 10px rgba(212,175,55,.5);margin-bottom:.5rem}.logo p{font-size:1.2rem;color:var(--accent)}.main-content{display:flex;flex-direction:column;gap:2rem}.card{background:#1a1a1acc;border:1px solid var(--primary);border-radius:10px;padding:2rem;box-shadow:0 10px 20px #0000004d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.card:hover{transform:translateY(-5px);box-shadow:0 15px 30px #0006}.card-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--primary)}.card-header i{font-size:2rem;color:var(--primary)}.card-header h2{font-size:1.8rem;color:var(--primary)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--accent);font-weight:500}.form-control{width:100%;padding:12px 15px;background:#ffffff1a;border:1px solid var(--primary);border-radius:5px;color:var(--light);font-size:1rem;transition:all .3s ease}.form-control:focus{outline:none;border-color:var(--accent);box-shadow:0 0 10px #d4af374d}.btn{display:inline-block;padding:12px 25px;background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--light);border:none;border-radius:5px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px}.btn:hover{transform:translateY(-3px);box-shadow:0 10px 20px #0000004d}.btn:active{transform:translateY(0)}.btn-block{display:block;width:100%}.result-card{background:#1a1a1ae6;border:1px solid var(--primary);border-radius:10px;padding:2rem;margin-top:1rem;box-shadow:0 5px 15px #0000004d}.result-container{margin-top:2rem;overflow:hidden}.result-card{background:#1a1a1ae6;border:1px solid var(--primary);border-radius:8px;padding:1.5rem;margin-top:1rem}.error-message{color:#ff6b6b;padding:1rem;margin-top:1rem;background:#ff6b6b1a;border-left:3px solid #ff6b6b;border-radius:4px}.result-card.error{border-color:#ff6b6b;background:#ff6b6b1a}.btn:disabled{background:#ccc;cursor:not-allowed;transform:none!important;box-shadow:none!important}.error-message h3{margin-bottom:.5rem}.timestamp{font-size:.8rem;color:var(--accent);text-align:right;margin-top:1rem;opacity:.7}.result-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.result-header i,.result-header h3{font-size:1.5rem;color:var(--primary)}.table-members{margin-top:1.5rem}.table-members h4{color:var(--accent);margin-bottom:1rem;font-size:1.2rem}.member-list{list-style:none}.member-item{padding:10px 15px;margin-bottom:.5rem;background:#ffffff0d;border-left:3px solid var(--primary);display:flex;justify-content:space-between;align-items:center;transition:all .3s ease}.member-item:hover{background:#ffffff1a}.member-id{font-weight:600;color:var(--primary)}.member-name{flex-grow:1;margin-left:1rem}.sponsors-section{text-align:center;margin:3rem 0;padding:2rem 0;border-top:1px solid rgba(212,175,55,.2);border-bottom:1px solid rgba(212,175,55,.2)}.sponsors-section h3{color:var(--accent);margin-bottom:2rem;font-size:1.5rem;text-transform:uppercase;letter-spacing:2px}.sponsors-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:2rem;max-width:1000px;margin:0 auto}.sponsor-logo{width:120px;height:80px;display:flex;align-items:center;justify-content:center;position:relative}.sponsor-logo img{max-width:100%;max-height:100%;object-fit:contain;filter:grayscale(30%) brightness(1.2);transition:all .3s ease}.sponsor-logo:hover img{filter:grayscale(0%) brightness(1.5);transform:scale(1.05)}.sponsor-logo .placeholder{position:absolute;color:#d4af374d;font-size:.8rem;font-weight:700;text-transform:uppercase;pointer-events:none}.sponsor-logo img[src]+.placeholder{display:none}@media (max-width: 768px){.sponsors-grid{gap:1rem}.sponsor-logo{width:90px;height:60px}}.footer{text-align:center;margin-top:3rem;padding:2rem 0;color:var(--accent);font-size:.9rem;border-top:1px solid rgba(212,175,55,.2)}@keyframes glow{0%{text-shadow:0 0 10px rgba(212,175,55,.5)}to{text-shadow:0 0 20px rgba(212,175,55,.8),0 0 30px rgba(212,175,55,.6)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease-out forwards}@media (max-width: 768px){.logo h1{font-size:2rem}.logo p{font-size:1rem}.card-header h2{font-size:1.5rem}.header-image{height:200px}}.admin-panel{display:none}.tables-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-top:2rem}.table-card{background:#1a1a1acc;border:1px solid var(--primary);border-radius:10px;padding:1.5rem;transition:all .3s ease}.table-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #0000004d}.table-card h3{color:var(--primary);margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.table-card h3 i{font-size:1.2rem}.table-members-admin{max-height:300px;overflow-y:auto;margin-top:1rem}.table-members-admin .member-item{padding:8px 12px;margin-bottom:.3rem}.remove-member{color:#ff6b6b;cursor:pointer;margin-left:1rem;transition:all .3s ease}.remove-member:hover{color:#ff3b3b;transform:scale(1.2)}.admin-actions{display:flex;gap:1rem;margin-top:1rem}.admin-actions .btn{flex:1;padding:8px 15px;font-size:.9rem}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;z-index:1000;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal-content{background:var(--dark);border:1px solid var(--primary);border-radius:10px;padding:2rem;max-width:500px;width:90%;max-height:90vh;overflow-y:auto;animation:fadeIn .3s ease-out}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.modal-header h2{color:var(--primary)}.close-modal{background:none;border:none;color:var(--light);font-size:1.5rem;cursor:pointer;transition:all .3s ease}.close-modal:hover{color:var(--primary)}.select-table{width:100%;padding:10px;background:#ffffff1a;border:1px solid var(--primary);border-radius:5px;color:var(--light);margin-bottom:1rem}.toast{position:fixed;bottom:20px;right:20px;background:var(--primary);color:var(--dark);padding:15px 25px;border-radius:5px;box-shadow:0 5px 15px #0000004d;display:none;z-index:1000;animation:fadeIn .3s ease-out}.contact-link{color:var(--accent);text-decoration:none;margin:0 5px;transition:all .3s ease}.phone-icon{font-size:.9rem;vertical-align:middle}.whatsapp-icon{font-size:1rem;vertical-align:middle}.contact-link:hover{color:var(--primary);transform:scale(1.2)}.header-container{position:fixed;top:0;left:0;width:100%;height:40vh;min-height:300px;max-height:500px;z-index:10}.header-image{width:100%;height:100%;position:relative;overflow:hidden}.header-main-image{width:100%;height:100%;object-fit:cover;object-position:center}body{padding-top:40vh}.confetti-canvas{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1}.container{position:relative;z-index:10}@media (max-width: 768px){.header-container{height:30vh;min-height:200px}body{padding-top:30vh}}@media (min-width: 1200px){.header-container{height:50vh}body{padding-top:50vh}}.secret-admin-btn{position:fixed;bottom:12px;left:12px;width:28px;height:28px;background:#d4af3726;border:1px solid rgba(212,175,55,.3);border-radius:50%;color:#d4af37b3;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:100;opacity:.4;transition:all .2s ease;font-size:14px;padding:0}.secret-admin-btn:hover{opacity:.9;background:#d4af3740;transform:scale(1.1)}@media (max-width: 768px){.secret-admin-btn{width:24px;height:24px;bottom:10px;left:10px;font-size:12px;opacity:.3;box-shadow:0 0 6px #d4af374d}.secret-admin-btn:active{opacity:.8;transform:scale(1.05);box-shadow:0 0 8px #d4af3780}}