:root{--celeste: #75AADB;--celeste-light: #B3D4F0;--azul: #0A2B5E;--azul-oscuro: #071B3D;--blanco: #F5F5F5;--oro: #FFD700;--oro-oscuro: #DAA520;--verde: #2A9D8F;--rojo: #E63946;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--text-primary: var(--blanco);--text-secondary: rgba(255,255,255,.7);--text-muted: rgba(255,255,255,.4);--bg-body: linear-gradient(135deg, var(--azul-oscuro) 0%, var(--azul) 50%, #0D2F5E 100%);--bg-body-solid: var(--azul-oscuro);--bg-navbar: linear-gradient(135deg, var(--azul-oscuro) 0%, var(--azul) 100%);--navbar-text: var(--blanco);--navbar-border: var(--celeste);--navbar-shadow: none;--card-bg: rgba(255,255,255,.04);--card-bg-hover: rgba(255,255,255,.08);--card-border: rgba(255,255,255,.08);--table-header-bg: var(--celeste);--table-header-text: var(--azul-oscuro);--table-row-hover: rgba(117,170,219,.05);--subtab-bg: rgba(255,255,255,.05);--subtab-border: transparent;--subtab-active-bg: var(--celeste);--subtab-active-text: var(--azul-oscuro);--tab-text: rgba(255,255,255,.7);--tab-hover-text: var(--blanco);--tab-active-bg: rgba(255,255,255,.08);--tab-active-border: var(--celeste);--tab-active-text: var(--blanco);--banner-bg: linear-gradient(135deg, var(--celeste), var(--azul));--banner-text: var(--blanco);--page-title-text: var(--blanco);--btn-primary-bg: linear-gradient(135deg, var(--celeste) 0%, #5A90C0 100%);--btn-primary-text: var(--azul-oscuro);--btn-primary-hover: linear-gradient(135deg, var(--celeste-light) 0%, var(--celeste) 100%);--btn-google-bg: white;--btn-google-text: var(--azul);--btn-google-border: #ddd;--feature-bg: linear-gradient(135deg, rgba(255,255,255,.06) 0%, rgba(117,170,219,.04) 100%);--feature-border: rgba(255,255,255,.06);--input-bg: rgba(255,255,255,.08);--input-border: rgba(117,170,219,.3);--match-header-text: rgba(255,255,255,.5);--match-teams-text: var(--blanco);--score-bg: rgba(117,170,219,.1);--empty-text: rgba(255,255,255,.4);--profile-stat-bg: rgba(117,170,219,.05);--trophy-shadow: rgba(255,215,0,.3)}[data-theme=light]{--bg-body: linear-gradient(135deg, #f0f4f8 0%, #e6eef7 50%, #dce6f0 100%);--bg-body-solid: #eef3f9;--bg-navbar: #ffffff;--navbar-text: var(--azul);--navbar-border: var(--celeste);--navbar-shadow: 0 2px 12px rgba(10,43,94,.1);--card-bg: #ffffff;--card-bg-hover: #f7faff;--card-border: rgba(117,170,219,.25);--table-header-bg: var(--celeste-light);--table-header-text: var(--azul);--table-row-hover: rgba(117,170,219,.08);--subtab-bg: rgba(117,170,219,.08);--subtab-border: rgba(117,170,219,.2);--subtab-active-bg: var(--celeste);--subtab-active-text: white;--tab-text: var(--text-secondary);--tab-hover-text: var(--azul);--tab-active-bg: white;--tab-active-border: var(--celeste);--tab-active-text: var(--azul);--banner-bg: linear-gradient(135deg, var(--celeste-light), var(--blanco));--banner-text: var(--azul);--page-title-text: var(--azul);--btn-primary-bg: linear-gradient(135deg, var(--celeste) 0%, #5A90C0 100%);--btn-primary-text: white;--btn-primary-hover: linear-gradient(135deg, var(--celeste-light) 0%, var(--celeste) 100%);--btn-google-bg: white;--btn-google-text: var(--azul);--btn-google-border: var(--celeste);--feature-bg: #ffffff;--feature-border: rgba(117,170,219,.15);--input-bg: white;--input-border: rgba(117,170,219,.4);--match-header-text: #888;--match-teams-text: var(--azul);--score-bg: var(--celeste-light);--empty-text: #aaa;--profile-stat-bg: rgba(117,170,219,.08);--trophy-shadow: rgba(255,215,0,.5);--text-primary: #0A2B5E;--text-secondary: #3A5A7E;--text-muted: #8AA0B8}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg-body);color:var(--text-primary);min-height:100vh;background-attachment:fixed}a{color:var(--celeste);text-decoration:none}a:hover{color:var(--text-primary)}.navbar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.5rem;background:var(--bg-navbar);color:var(--navbar-text);border-bottom:2px solid var(--navbar-border);box-shadow:var(--navbar-shadow);position:sticky;top:0;z-index:100}.navbar-logo{font-size:1.3rem;font-weight:800;color:var(--navbar-text);display:flex;align-items:center;gap:.3rem}.navbar-links{display:flex;gap:.25rem}.navbar-links a{padding:.5rem .75rem;border-radius:8px;font-size:.85rem;color:var(--navbar-text);opacity:.8;transition:all .2s}.navbar-links a:hover,.navbar-links a.active{opacity:1;background:var(--card-bg)}.navbar-user{display:flex;align-items:center;gap:.5rem}.navbar-user img{width:32px;height:32px;border-radius:50%;border:2px solid var(--celeste)}.navbar-user .user-name{font-size:.85rem;font-weight:500;color:var(--navbar-text)}.theme-toggle{background:none;border:1px solid var(--navbar-text);opacity:.4;border-radius:8px;color:var(--navbar-text);cursor:pointer;padding:.35rem .6rem;font-size:1rem;margin-right:.5rem;transition:opacity .2s}.theme-toggle:hover{opacity:1}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:8px;border:none;font-family:var(--font);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary{background:var(--btn-primary-bg);color:var(--btn-primary-text)}.btn-primary:hover{background:var(--btn-primary-hover)}.btn-sm{padding:.35rem .7rem;font-size:.8rem}.btn-google{background:var(--btn-google-bg);color:var(--btn-google-text);border:1px solid var(--btn-google-border)}.btn-google:hover{background:var(--celeste-light)}.btn-outline{background:transparent;border:1px solid var(--celeste);color:var(--celeste)}.btn-outline:hover{border-color:var(--text-primary);color:var(--text-primary);background:var(--card-bg)}.page{max-width:1100px;margin:0 auto;padding:1.5rem}.page-title{text-align:center;margin-bottom:1.5rem;font-size:1.8rem;color:var(--page-title-text)}.page-title .highlight{background:linear-gradient(135deg,var(--celeste),var(--blanco));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.loading{text-align:center;padding:3rem;color:var(--text-muted);font-size:1.1rem}.empty{text-align:center;padding:2rem;color:var(--empty-text);font-size:.9rem}.match-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;margin-bottom:.75rem;overflow:hidden;transition:background .2s,border-color .2s}.match-card:hover{background:var(--card-bg-hover)}.match-header{display:flex;justify-content:space-between;padding:.5rem 1rem;font-size:.75rem;color:var(--match-header-text);background:#0000001a}.match-teams{display:flex;align-items:center;justify-content:center;gap:1rem;padding:1rem;font-size:1rem;font-weight:600;color:var(--match-teams-text)}.match-teams .score{background:var(--score-bg);border-radius:6px;padding:.25rem .6rem;font-size:1.4rem;font-weight:800;min-width:40px;text-align:center}.match-teams .vs{color:var(--text-muted);font-weight:400}.match-prediction{padding:.5rem 1rem;border-top:1px solid var(--card-border)}.prediction-status{font-size:.8rem;color:var(--text-muted);margin-bottom:.3rem}.prediction-inputs{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.prediction-inputs input{width:50px;padding:.35rem;border:1px solid var(--input-border);border-radius:6px;font-size:1rem;text-align:center;background:var(--input-bg);color:var(--text-primary)}.my-prediction{font-size:.9rem;color:var(--text-primary)}.match-admin{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-top:1px solid var(--card-border);flex-wrap:wrap}.match-admin input{width:50px;padding:.3rem;border:1px solid var(--input-border);border-radius:6px;font-size:.9rem;text-align:center;background:var(--input-bg);color:var(--text-primary)}.error-msg{color:var(--rojo);font-size:.8rem;margin-top:.25rem}.success-msg{color:#4ade80;font-size:.8rem;margin-top:.25rem;font-weight:600}.tabs{display:flex;gap:.25rem;margin-bottom:1rem;flex-wrap:wrap;justify-content:center}.tab{padding:.5rem 1rem;border-radius:8px 8px 0 0;cursor:pointer;font-size:.85rem;font-weight:600;color:var(--tab-text);transition:all .2s;border-bottom:3px solid transparent}.tab:hover{color:var(--tab-hover-text)}.tab.active{color:var(--tab-active-text);background:var(--tab-active-bg);border-bottom:3px solid var(--tab-active-border)}.sub-tabs{display:flex;gap:.35rem;margin-bottom:1rem;flex-wrap:wrap;justify-content:center}.sub-tab{padding:.4rem .75rem;border-radius:8px;cursor:pointer;font-size:.8rem;font-weight:600;color:var(--text-secondary);background:var(--subtab-bg);border:1px solid var(--subtab-border);transition:all .2s}.sub-tab:hover{color:var(--text-primary);background:var(--table-row-hover)}.sub-tab.active{color:var(--subtab-active-text);background:var(--subtab-active-bg);border-color:var(--celeste)}.hero-section{text-align:center;padding-top:1rem}.hero-section h1{font-size:2.5rem;margin-bottom:.5rem;color:var(--text-primary)}.hero-section h1 .year{color:var(--oro)}.hero-trophy-img{width:120px;height:auto;display:block;margin:0 auto 1rem;filter:drop-shadow(0 4px 20px var(--trophy-shadow))}.hero-subtitle{font-size:1rem;color:var(--text-secondary);line-height:1.6;margin-bottom:1rem}.birthday-banner{background:var(--banner-bg);text-align:center;padding:.75rem;font-weight:700;font-size:.9rem;color:var(--banner-text);border-bottom:2px solid var(--oro);letter-spacing:1px}.hero-banner-img{width:100%;max-width:600px;margin:1.5rem auto 0;padding:0 1rem}.banner-image{width:100%;height:auto;border-radius:4px;box-shadow:0 4px 20px #0000004d;border:none}.features{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}.feature-card{background:var(--feature-bg);border:1px solid var(--feature-border);border-radius:16px;padding:1.5rem;max-width:200px;text-align:center;transition:transform .2s}.feature-card:hover{transform:translateY(-4px)}.feature-card .icon{font-size:2rem;margin-bottom:.5rem}.feature-card h3{font-size:1rem;margin-bottom:.35rem;color:var(--text-primary)}.feature-card p{font-size:.8rem;color:var(--text-secondary)}.group-table{width:100%;border-collapse:collapse;border:1px solid var(--card-border);border-radius:8px;overflow:hidden}.group-table th{background:var(--table-header-bg);color:var(--table-header-text);padding:.5rem;font-size:.8rem}.group-table td{padding:.45rem .5rem;font-size:.85rem;border-bottom:1px solid var(--card-border);color:var(--text-primary)}.group-table tr:hover td{background:var(--table-row-hover)}.ranking-table{width:100%;border-collapse:collapse;border:1px solid var(--card-border);border-radius:8px;overflow:hidden}.ranking-table th{background:var(--table-header-bg);color:var(--table-header-text);padding:.6rem .75rem;font-size:.8rem}.ranking-table td{padding:.5rem .75rem;font-size:.85rem;border-bottom:1px solid var(--card-border);color:var(--text-primary)}.ranking-table tr:hover td{background:var(--table-row-hover)}.rank-1{background:#ffd70014}.rank-2{background:#c0c0c00f}.rank-3{background:#cd7f320f}.profile-stats{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:1.5rem}.profile-stats .stat{text-align:center;background:var(--profile-stat-bg);padding:1rem;border-radius:10px;min-width:100px}.profile-stats .stat .value{font-size:1.5rem;font-weight:800;color:var(--oro)}.profile-stats .stat .label{font-size:.75rem;color:var(--text-muted)}@media(max-width:768px){.navbar{padding:.5rem 1rem;flex-wrap:wrap;gap:.5rem}.navbar-links{order:3;width:100%;justify-content:center}.navbar-links a{font-size:.8rem;padding:.4rem .5rem}.match-teams{font-size:.85rem;gap:.5rem}.match-teams .score{font-size:1.2rem;min-width:28px}.page{padding:1rem}.group-table th,.group-table td{padding:.35rem .4rem;font-size:.75rem}.hero-section h1{font-size:1.8rem}.features{flex-direction:column;align-items:center}.feature-card{max-width:100%}.birthday-banner{font-size:.8rem;padding:.5rem}}
