:root{--primary-color: #2563eb;--primary-dark: #1e40af;--primary-light: #60a5fa;--secondary-color: #0ea5e9;--accent-color: #38bdf8;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--text-dark: #0f172a;--text-muted: #64748b;--text-light: #94a3b8;--glass-bg: rgba(255, 255, 255, .85);--glass-border: rgba(255, 255, 255, .5);--input-bg: rgba(255, 255, 255, .6);--shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .05);--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, .05);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .05);--shadow-xl: 0 25px 50px -12px rgba(30, 58, 138, .15)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text-dark);background:radial-gradient(circle at 0% 0%,#0ea5e9 0%,transparent 50%),radial-gradient(circle at 100% 100%,#1e40af 0%,transparent 50%),linear-gradient(135deg,#f0f9ff,#e0f2fe);background-attachment:fixed;min-height:100vh;padding:40px 20px;margin:0}.fade-in{animation:fadeIn .6s ease-out forwards}.slide-in{animation:slideIn .5s ease-out forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}.container{max-width:1400px;margin:0 auto;background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:24px;box-shadow:var(--shadow-xl);overflow:hidden}.home-layout{display:grid;grid-template-columns:1fr;min-height:600px}.hero-section{padding:40px;background:linear-gradient(135deg,#ffffffe6,#fff9);border-bottom:1px solid rgba(255,255,255,.5)}.logo-section{margin-bottom:35px;display:flex;align-items:center;gap:20px}.hero-content{max-width:600px}.hero-title{font-size:2rem;line-height:1.3;margin-bottom:20px;font-weight:800}.hero-description{color:var(--text-muted);font-size:1rem;margin-bottom:35px;line-height:1.7}.event-cards{display:flex;flex-direction:column;gap:15px}.form-section-wrapper{background:#fff6;padding:40px}.header{padding:40px 50px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(0,0,0,.05);background:linear-gradient(to bottom,rgba(255,255,255,.5),transparent)}.logo-section{display:flex;align-items:center;gap:20px}.app-logo-container{width:70px;height:70px;background:#fff;border-radius:18px;padding:10px;box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center}.app-logo-container.small{width:50px;height:50px;padding:8px;border-radius:12px}.app-logo-img{width:100%;height:100%;object-fit:contain}.header-content h1{font-size:.9rem;font-weight:600;color:var(--primary-color);text-transform:uppercase;letter-spacing:1px;margin:0 0 4px}.text-gradient{background:linear-gradient(135deg,var(--primary-dark),var(--secondary-color));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.brand-large{font-size:2.5rem;font-weight:800;margin:0;line-height:1;color:var(--text-dark)}.brand-small{font-size:1.5rem;font-weight:800;margin:0;line-height:1}.event-details-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;padding:30px 50px;background:#ffffff4d}.info-card{background:#fff;padding:20px;border-radius:16px;display:flex;align-items:center;gap:15px;box-shadow:var(--shadow-sm);transition:transform .2s}.info-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.icon-wrapper{width:40px;height:40px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff}.info-text .label{display:flex;font-size:.75rem;text-transform:uppercase;color:var(--text-muted);font-weight:600;margin-bottom:2px}.info-text .value{margin:0;font-weight:700;color:var(--text-dark)}.form-container{padding:10px}.form-header{text-align:center}.form-header h3{font-size:1.8rem;margin:0 0 10px;color:var(--text-dark)}.form-subtitle{color:var(--text-muted);margin:0}.form-section{margin-bottom:35px;background:#fff6;padding:25px;border-radius:16px;border:1px solid rgba(255,255,255,.6)}.section-title{display:flex;align-items:center;gap:10px;font-size:1.1rem;color:var(--primary-dark);margin:0 0 20px;padding-bottom:10px;border-bottom:2px solid rgba(0,0,0,.05)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:.9rem;font-weight:600;margin-bottom:8px;color:var(--text-dark)}.required{color:var(--error-color)}.input-field{width:100%;padding:14px 16px;border:2px solid #e2e8f0;border-radius:12px;font-size:.95rem;transition:all .2s;background:#fff;color:var(--text-dark)}.input-field::placeholder{color:#94a3b8}.input-field:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 4px #2563eb1a;background:#fff}.select-wrapper{position:relative}.btn-submit{width:100%;padding:16px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s;box-shadow:0 4px 12px #2563eb33}.btn-submit:hover{transform:translateY(-2px);box-shadow:0 8px 20px #2563eb4d}.btn-submit:disabled{opacity:.7;cursor:not-allowed;transform:none}.flex-center{display:flex;align-items:center;justify-content:center;gap:10px}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.success-card{padding:60px 40px;text-align:center;display:flex;flex-direction:column;align-items:center}.success-icon-wrapper{margin-bottom:30px}.success-icon-animate{color:var(--success-color);animation:popIn .6s cubic-bezier(.175,.885,.32,1.275)}@keyframes popIn{0%{transform:scale(0)}to{transform:scale(1)}}.success-title{font-size:2.5rem;color:var(--text-dark);margin:0 0 15px}.success-message{font-size:1.1rem;color:var(--text-muted);margin-bottom:30px;line-height:1.6}.highlight-text{color:var(--primary-color);font-weight:600}.event-reminder-card{background:#fff;padding:30px;border-radius:16px;box-shadow:var(--shadow-md);width:100%;max-width:500px;margin-bottom:30px}.reminder-title{font-size:1.1rem;margin:0 0 20px;color:var(--text-dark);border-bottom:1px solid #eee;padding-bottom:10px}.reminder-grid{display:flex;flex-direction:column;gap:15px}.reminder-item{display:flex;align-items:center;gap:15px;text-align:left}.reminder-icon{color:var(--primary-color)}.reminder-label{font-size:.8rem;text-transform:uppercase;color:var(--text-muted);font-weight:600}.reminder-value{margin:0;font-weight:600;color:var(--text-dark)}.btn-back-home{display:flex;align-items:center;gap:8px;color:var(--text-muted);text-decoration:none;font-weight:600;transition:color .2s}.btn-back-home:hover{color:var(--primary-color)}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:50px 40px;border-radius:24px;box-shadow:var(--shadow-xl);width:100%;max-width:440px;border:1px solid var(--glass-border);animation:fadeIn .6s ease-out}.login-header{text-align:center;margin-bottom:35px;display:flex;flex-direction:column;align-items:center;gap:8px}.login-title{font-size:2rem;margin:15px 0 8px;color:var(--text-dark);font-weight:800;background:linear-gradient(135deg,var(--primary-dark),var(--secondary-color));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.login-subtitle{color:var(--text-muted);margin:0;font-size:.95rem}.login-form{margin-bottom:25px}.input-with-icon{position:relative}.input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none;z-index:1}.input-field.pl-10{padding-left:42px;width:90%}.input-field.pl-10:focus{border-color:var(--primary-color)}.login-footer{margin-top:25px;padding-top:25px;border-top:1px solid rgba(0,0,0,.05);text-align:center}.link-back{display:inline-flex;align-items:center;gap:6px;color:var(--text-muted);text-decoration:none;font-size:.9rem;font-weight:500;transition:all .2s;padding:8px 12px;border-radius:8px}.link-back:hover{color:var(--primary-color);background:#2563eb0d}.admin-container{max-width:1200px}.admin-header{background:#fff}.btn-logout{display:flex;align-items:center;gap:8px;padding:10px 20px;background:#fee2e2;color:#ef4444;border:none;border-radius:10px;font-weight:600;cursor:pointer;transition:all .2s}.btn-logout:hover{background:#fecaca}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;padding:30px 50px}.stat-card{background:#fff;padding:25px;border-radius:16px;display:flex;align-items:center;gap:20px;box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.05)}.stat-icon{width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff}.bg-blue{background:var(--primary-color)}.bg-green{background:var(--success-color)}.bg-red{background:var(--error-color)}.bg-yellow{background:var(--warning-color)}.bg-emerald{background:#059669}.bg-orange{background:var(--warning-color)}.stat-info h3{margin:0 0 5px;font-size:.85rem;color:var(--text-muted);text-transform:uppercase}.stat-number{margin:0;font-size:1.8rem;font-weight:800;color:var(--text-dark)}.registrations-section{padding:0 50px 50px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:20px}.search-bar{position:relative;width:300px}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted)}.search-bar input{width:100%;padding:10px 10px 10px 40px;border:1px solid #e2e8f0;border-radius:10px;font-size:.9rem}.table-container{background:#fff;border-radius:16px;box-shadow:var(--shadow-sm);overflow:hidden;border:1px solid rgba(0,0,0,.05)}.data-table{width:100%;border-collapse:collapse}.data-table th{background:#f8fafc;padding:16px 20px;text-align:left;font-size:.85rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;border-bottom:1px solid #e2e8f0}.data-table td{padding:16px 20px;border-bottom:1px solid #f1f5f9;color:var(--text-dark);font-size:.9rem}.data-table tr:last-child td{border-bottom:none}.status-badge{padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:600;display:inline-block}.status-attending{background:#dcfce7;color:#166534}.status-not_attending{background:#fee2e2;color:#991b1b}.status-maybe{background:#fef3c7;color:#92400e}.alert{padding:16px;border-radius:12px;margin-bottom:20px;display:flex;align-items:center;gap:10px;font-size:.95rem}.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}@media (min-width: 1024px){.home-layout{grid-template-columns:1fr 1fr!important;min-height:auto}.hero-section{padding:50px!important;border-right:1px solid rgba(255,255,255,.5)!important;border-bottom:none!important}.logo-section{margin-bottom:40px!important}.app-logo-container{width:80px!important;height:80px!important}.brand-large{font-size:2.5rem!important}.hero-title{font-size:2.5rem!important;margin-bottom:25px!important}.hero-description{font-size:1.1rem!important;margin-bottom:45px!important}.form-section-wrapper{padding:50px!important}}@media (max-width: 1023px){body{padding:20px 10px}.container{border-radius:16px}.hero-section{padding:30px 25px!important}.logo-section{justify-content:center;margin-bottom:25px!important}.app-logo-container{width:60px;height:60px}.brand-large{font-size:1.8rem!important}.hero-content{text-align:center;margin:0 auto}.hero-title{font-size:1.8rem!important}.hero-description{font-size:.95rem!important;margin-bottom:25px!important}.form-section-wrapper{padding:30px 25px!important}}@media (max-width: 768px){body{padding:20px 10px}.container{max-width:100%;padding:0}.header{padding:30px 20px;flex-direction:column;text-align:center;gap:20px}.logo-section{flex-direction:row;align-items:center}.event-details-grid{padding:20px}.event-cards .info-card{padding:15px}.form-container{padding:30px 20px}.form-row{grid-template-columns:1fr}.form-section{padding:20px}.btn-submit{width:100%;padding:16px}.stats-grid{padding:20px;grid-template-columns:1fr}.registrations-section{padding:0 20px 30px}.section-header{flex-direction:column;align-items:stretch}.search-bar{width:100%}.table-container{overflow-x:auto}.login-card{padding:35px 25px;max-width:100%}.login-title{font-size:1.6rem}.success-card{padding:40px 25px}.success-icon-wrapper{margin-bottom:20px}.success-icon-animate{width:60px;height:60px}.success-title{font-size:2rem}.success-message{font-size:1rem}.event-reminder-card{padding:25px 20px}.reminder-title{font-size:1rem}}@media (max-width: 480px){body{padding:10px}.hero-section{padding:20px 15px!important}.hero-content h1{font-size:1.5rem!important}.hero-content p{font-size:.9rem!important}.form-section-wrapper{padding:15px!important}.form-header h3{font-size:1.2rem!important}.input-field,.select-wrapper select{font-size:16px}.info-card{padding:12px}.icon-wrapper{width:36px;height:36px}.login-card{padding:30px 20px;border-radius:16px}.login-title{font-size:1.5rem}.app-logo-container.small{width:45px;height:45px}.success-card{padding:30px 20px}.success-icon-animate{width:50px;height:50px}.success-title{font-size:1.6rem;margin-bottom:10px}.success-message{font-size:.9rem;margin-bottom:20px}.success-message br{display:none}.event-reminder-card{padding:20px 15px}.reminder-title{font-size:.95rem;margin-bottom:15px}.reminder-item{gap:10px}.reminder-icon{width:18px;height:18px}.reminder-label{font-size:.75rem}.reminder-value{font-size:.9rem}.btn-back-home{font-size:.9rem;padding:10px 15px;background:#2563eb0d;border-radius:8px;justify-content:center}}