.homepage-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:2rem 1rem;position:relative;overflow:hidden}.hero-section{position:relative;z-index:2;max-width:1200px;width:100%;text-align:center}.hero-content{padding:3rem 2rem;background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;box-shadow:0 25px 50px #00000026,0 10px 25px #0000001a,inset 0 1px #fffc;border:1px solid rgba(255,255,255,.3);position:relative;transform:translateY(0);transition:transform .3s ease}.hero-content:hover{transform:translateY(-8px);box-shadow:0 35px 70px #0003,0 15px 35px #00000026,inset 0 1px #fffc}.hero-title{font-size:4rem;font-weight:900;margin-bottom:1.5rem;line-height:1.1}.hero-text-gradient{background:linear-gradient(135deg,#667eea,#764ba2,#f093fb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradient-shift 3s ease-in-out 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#667eea66;background:linear-gradient(135deg,#764ba2,#667eea)}.hero-login-btn:active{transform:translateY(-1px) scale(1.02)}.btn-text{position:relative;z-index:2}.btn-shine{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .6s;z-index:1}.hero-login-btn:hover .btn-shine{left:100%}.hero-features{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap;margin-top:2rem}.feature-item{display:flex;flex-direction:column;align-items:center;gap:.75rem;opacity:0;animation:fadeInUp .8s ease forwards}.feature-item:nth-child(1){animation-delay:.2s}.feature-item:nth-child(2){animation-delay:.4s}.feature-item:nth-child(3){animation-delay:.6s}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.feature-icon{font-size:2rem;width:60px;height:60px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea20,#764ba220);border-radius:50%;border:2px solid rgba(102,126,234,.3);transition:all .3s ease}.feature-item:hover .feature-icon{transform:scale(1.1) rotate(5deg);background:linear-gradient(135deg,#667eea40,#764ba240);border-color:#667eea99}.feature-item span{font-weight:600;color:#2d3748;font-size:.95rem}.hero-background{position:absolute;top:0;left:0;right:0;bottom:0;z-index:1;overflow:hidden;pointer-events:none}.floating-shape{position:absolute;border-radius:50%;background:#ffffff1a;animation:float 6s ease-in-out infinite}.shape-1{width:300px;height:300px;top:10%;left:10%;animation-delay:0s}.shape-2{width:200px;height:200px;top:60%;right:15%;animation-delay:2s}.shape-3{width:150px;height:150px;bottom:20%;left:20%;animation-delay:4s}@keyframes 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rotate(5deg)}}.brand-title{font-size:2rem;font-weight:800;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.welcome-title{font-size:1.8rem;font-weight:700;color:#2d3748;margin-bottom:.5rem}.welcome-subtitle{color:#4a5568;font-size:1rem;font-weight:500;margin:0;opacity:.8}.stunning-login-form{width:100%}.floating-label-group{position:relative;margin-bottom:2rem}.floating-input{width:100%;padding:1.25rem 1rem .75rem;border:2px solid #e2e8f0;border-radius:12px;font-size:1rem;font-weight:500;color:#2d3748;background:#fffc;transition:all .3s ease;box-sizing:border-box;outline:none}.floating-input:focus{border-color:#667eea;background:#fff;transform:translateY(-2px);box-shadow:0 10px 25px #667eea1a}.floating-input:focus+.floating-label,.floating-input:not(:placeholder-shown)+.floating-label{transform:translateY(-1.5rem) scale(.85);color:#667eea;font-weight:600}.floating-label{position:absolute;left:1rem;top:1rem;font-size:1rem;font-weight:500;color:#718096;background:#ffffffe6;padding:0 .5rem;transition:all .3s ease;pointer-events:none;transform-origin:left top}.input-highlight{position:absolute;bottom:0;left:50%;width:0;height:2px;background:linear-gradient(135deg,#667eea,#764ba2);transition:all .3s ease;transform:translate(-50%)}.floating-input:focus+.floating-label+.input-highlight{width:100%}.stunning-login-button{width:100%;padding:1.25rem 2rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;position:relative;overflow:hidden;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px;margin-top:1rem;box-shadow:0 8px 25px #667eea4d}.stunning-login-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 15px 40px 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#e53e3e;font-weight:500;display:flex;align-items:center;gap:.75rem;animation:errorShake .5s ease-in-out;box-shadow:0 4px 12px #c5303026}.error-icon{font-size:1.2rem;flex-shrink:0}.login-footer{text-align:center;margin-top:2rem;padding-top:1.5rem;border-top:1px solid #e2e8f0}.login-footer p{color:#718096;font-size:.9rem;margin:0}.help-link{color:#667eea;font-weight:600;cursor:pointer;transition:all .3s ease}.help-link:hover{color:#764ba2;text-decoration:underline}@media (max-width: 768px){.login-content{max-width:100%;padding:1rem}.login-card{padding:2rem 1.5rem}.brand-title,.welcome-title{font-size:1.5rem}.floating-input{padding:1rem 1rem .5rem}}@media (max-width: 480px){.login-card{padding:1.5rem 1rem;border-radius:16px}.brand-logo{flex-direction:column;gap:.5rem}.stunning-login-button{padding:1rem 1.5rem;font-size:1rem}}@keyframes gradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}@keyframes refereeFloat{0%,to{transform:translateY(0) rotate(0) 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768px){.referee-content{padding:1rem;max-width:100%}.referee-card{padding:2rem 1.5rem}.referee-form-grid{grid-template-columns:1fr}.referee-dashboard-container{padding:1rem}.referee-stats-grid{grid-template-columns:1fr}}.referee-container h2,.referee-container .text-lg{color:#2d3748!important;font-weight:600}.referee-container p,.referee-container .text-sm{color:#4a5568!important}.referee-container .text-gray-900{color:#2d3748!important}.referee-container .text-indigo-600{color:#3b82f6!important}.referee-container .bg-white{background:#fffffff2!important;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}.referee-container label{color:#2d3748!important;font-weight:500}.referee-container div,.referee-container span{color:#2d3748}.referee-quiz-card h3,.referee-quiz-card .text-lg{color:#2d3748!important}.referee-quiz-card p,.referee-quiz-card .text-sm{color:#4a5568!important}.referee-quiz-card span{color:#2d3748!important}.referee-form-group label{color:#2d3748!important;font-weight:600;margin-bottom:8px;display:block}.referee-form-group input,.referee-form-group textarea,.referee-form-group select{color:#2d3748!important}.referee-container *:not(.referee-back-button):not(.referee-submit-button){color:#2d3748}.referee-quiz-item h4{color:#2d3748!important}.referee-quiz-item p{color:#4a5568!important}.referee-quiz-item small{color:#718096!important}.referee-container h1,.referee-container h2,.referee-container h3,.referee-container h4,.referee-container h5,.referee-container h6,.referee-container .text-xl,.referee-container .text-2xl,.referee-container .text-3xl{color:#2d3748!important}.referee-container .text-gray-500{color:#718096!important}.referee-container .text-gray-600{color:#4a5568!important}.referee-container .text-gray-700{color:#2d3748!important}.referee-container .text-gray-800,.referee-container .text-gray-900{color:#1a202c!important}#root{display:flex;flex-direction:column;min-height:100vh}.container{flex:1;width:100%;max-width:none;margin:0;padding:4rem 2rem;border-radius:0;background:none;box-shadow:none}.text-center{text-align:center}.text-muted{color:#adb5bd!important}.dashboard-layout{display:flex;min-height:100vh;background-color:#212529}.dashboard-layout main{flex:1;padding:1.5rem 1.5rem 2rem;overflow-y:auto}.dashboard-layout main .MuiContainer-root{margin-left:0!important;margin-right:auto!important;max-width:1200px}.sidebar{background:#181b1f;min-width:220px;height:100%;padding:2rem 1rem;box-shadow:4px 0 24px #0000002e;display:flex;flex-direction:column;gap:1.5rem;border-right:2px solid #23272b;position:sticky;top:0}.sidebar.collapsed{min-width:68px;width:68px;padding:1rem .5rem}.sidebar ul{list-style:none;padding:0;margin:0;flex:1 1 auto}.sidebar li{margin-bottom:1.2rem}.sidebar a{color:#f8f9fa;text-decoration:none;font-weight:500;font-size:1.1rem;transition:color .2s}.sidebar .nav-item{display:inline-flex;align-items:center;gap:10px}.sidebar.collapsed .nav-label{display:none}.sidebar a:hover{color:#0dcaf0}.sidebar a.active{color:#0dcaf0;font-weight:700}.sidebar-content{display:flex;flex-direction:column;height:100vh}.sidebar-logout-btn{display:inline-flex;align-items:center;gap:8px;justify-content:flex-start}.sidebar.collapsed .sidebar-logout-label{display:none}.sidebar.collapsed .sidebar-logout-btn{min-width:0;padding-left:10px;padding-right:10px;justify-content:center}.footer{background:#23272b;color:#adb5bd;border-top:1px solid #343a40;font-size:1rem;padding:1rem 0;width:100%;margin-top:2rem}@media (max-width: 900px){.dashboard-layout{flex-direction:column}.sidebar{width:100%;min-width:auto;position:relative;height:auto;border-right:none;border-bottom:2px solid #23272b}.sidebar-content{height:auto;min-height:auto}.sidebar .sidebar-header{display:none!important}.sidebar ul{display:flex;flex-direction:column;gap:.75rem;margin:0}.sidebar li{margin:0}.sidebar a{display:block;width:100%;padding:.75rem;font-size:1rem;background:transparent;border-radius:6px;text-align:left;white-space:normal}.sidebar a:hover{background:#212529}.sidebar a .nav-item{display:flex;align-items:center;gap:10px;width:100%}.sidebar-footer{width:100%;padding-top:1rem;margin-top:1rem;border-top:1px solid #343a40;text-align:center}.sidebar-logout{max-width:200px;margin:0 auto}.sidebar-logout-btn{width:100%;justify-content:flex-start}.sidebar-logout-label{display:inline}.dashboard-layout main{padding:1rem}}