.app-container{max-width:1200px;width:100%;margin:0 auto;padding:20px;text-align:center;overflow-x:hidden;box-sizing:border-box}.header-title{color:var(--primary);font-size:3rem;text-transform:uppercase;text-shadow:2px 2px 0px var(--accent);margin-bottom:20px;font-weight:900}.card{background:var(--white);border-radius:16px;padding:30px;box-shadow:0 10px 25px #0000000d;margin-bottom:30px}.btn-primary{background-color:var(--primary);color:var(--white);padding:10px 20px;font-size:1rem;border-radius:8px;margin:5px}.btn-secondary{background-color:var(--secondary);color:var(--primary);padding:10px 20px;font-size:1rem;border-radius:8px;margin:5px}.match-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;margin-top:20px}.match-card{background:var(--white);border:2px solid var(--secondary);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:15px;transition:transform .2s}.match-card.completed{opacity:.7;border-color:#ddd}.team-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.team-info{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:600;flex:1;min-width:0;word-break:break-word}.score-input,.penalty-input{width:50px;height:40px;font-size:1.2rem;text-align:center;border:2px solid #ddd;border-radius:8px}.penalty-input{width:40px;height:30px;font-size:1rem;background-color:#f9f9f9;border-color:var(--accent)}.score-input:focus,.penalty-input:focus{outline:none;border-color:var(--primary)}.match-actions{display:flex;flex-direction:column;gap:10px}.btn-submit{background-color:var(--primary);color:#fff;padding:10px;border-radius:8px;width:100%}.btn-penalties{background-color:transparent;color:var(--text);border:1px solid #ccc;padding:5px;font-size:.9rem}.winner-highlight{color:var(--primary);font-weight:700}.bracket-container{display:flex;overflow-x:auto;gap:40px;padding:20px 0}.bracket-column{display:flex;flex-direction:column;justify-content:space-around;min-width:250px;gap:20px}.bracket-match{background:var(--white);border:1px solid #ccc;border-radius:8px;padding:10px;font-size:.9rem}.bracket-team{display:flex;justify-content:space-between;padding:5px 0}.custom-teams-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-bottom:20px}.custom-team-input{padding:10px;border:2px solid #ddd;border-radius:8px;width:100%;font-size:1rem}.celebration{display:flex;flex-direction:column;align-items:center;justify-content:center;height:60vh;animation:pulse 2s infinite}.trophy{font-size:10rem;margin-bottom:20px}.winner-name{font-size:4rem;color:var(--accent);text-shadow:2px 2px 4px rgba(0,0,0,.2)}@media (max-width: 600px){.app-container{padding:10px}.header-title{font-size:2rem;margin-bottom:10px}.card{padding:15px;margin-bottom:15px}.match-list{grid-template-columns:1fr;gap:15px}.team-info{font-size:1rem}.score-input{width:45px;height:40px}.penalty-input{width:35px;height:30px}.btn-primary,.btn-secondary{padding:10px 15px;font-size:.95rem;width:auto;flex:1;margin:5px}.winner-name{font-size:2.5rem}.trophy{font-size:6rem}.celebration{height:80vh}}:root{--primary: #87C5C8;--secondary: #E0F2F1;--accent: #FFB7B2;--text: #2C3E50;--bg: #F8FAFC;--white: #ffffff;--danger: #FF9AA2}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;width:100%}#root{min-height:100vh;display:flex;flex-direction:column}*{box-sizing:border-box}h1,h2,h3,h4,h5,h6{margin:0}button{cursor:pointer;border:none;border-radius:8px;font-weight:600;transition:all .2s ease}button:hover{transform:translateY(-2px);box-shadow:0 4px 6px #0000001a}button:active{transform:translateY(0)}::-webkit-scrollbar{height:8px;width:8px}::-webkit-scrollbar-track{background:rgba(0,0,0,.05);border-radius:4px}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:4px}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}