.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;position:relative;overflow:hidden;background-color:var(--bg-color)}.auth-page:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(79,70,229,.15) 0%,rgba(248,250,252,0) 50%),radial-gradient(circle at 80% 80%,rgba(14,165,233,.15) 0%,rgba(248,250,252,0) 50%);animation:rotateBg 20s linear infinite;z-index:0}@keyframes rotateBg{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.auth-container{width:100%;max-width:440px;padding:2rem;z-index:1}.auth-card{background:var(--card-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:2.5rem 2rem;box-shadow:var(--shadow-lg),0 0 40px #4f46e51a}.auth-header{text-align:center;margin-bottom:2rem}.auth-header-icon{display:flex;align-items:center;justify-content:center;width:56px;height:56px;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border-radius:16px;margin:0 auto 1rem;box-shadow:var(--shadow-glow)}.auth-card h1{font-size:1.5rem;color:var(--text-primary);margin-bottom:.5rem}.auth-subtitle{color:var(--text-secondary);font-size:.95rem}.auth-form .form-group{margin-bottom:1.25rem}.auth-form .btn{width:100%;margin-top:1rem;padding:.875rem;font-size:1rem}.auth-link{text-align:center;margin-top:1.5rem;color:var(--text-secondary);font-size:.9rem}.auth-link a{color:var(--primary);text-decoration:none;font-weight:600;margin-left:.25rem;transition:color var(--transition-fast)}.auth-link a:hover{color:var(--primary-hover);text-decoration:underline}.header{position:fixed;top:0;left:0;right:0;z-index:50;transition:all var(--transition-normal);border-bottom:1px solid transparent;padding:1.25rem 0}.header.scrolled{padding:.75rem 0;background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.header-container{max-width:1200px;margin:0 auto;padding:0 1.5rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--text-primary);font-weight:700;font-size:1.25rem;transition:opacity var(--transition-fast)}.logo:hover{opacity:.8}.logo-icon-wrapper{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;width:40px;height:40px;border-radius:10px;box-shadow:var(--shadow-glow)}.nav-links{display:flex;align-items:center;gap:.5rem}.nav-link{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--text-secondary);font-weight:500;font-size:.95rem;padding:.5rem 1rem;border-radius:var(--radius-md);transition:all var(--transition-normal)}.nav-link:hover{color:var(--primary);background-color:#4f46e50d}.nav-link.active{color:var(--primary);background-color:#4f46e51a;font-weight:600}.divider{width:1px;height:24px;background-color:var(--border-color);margin:0 .5rem}.btn-logout{display:flex;align-items:center;justify-content:center;background:transparent;color:var(--text-secondary);border:none;cursor:pointer;padding:.5rem;border-radius:var(--radius-md);transition:all var(--transition-fast)}.btn-logout:hover{color:var(--danger);background-color:var(--danger-bg)}@media (max-width: 768px){.nav-link span{display:none}.nav-link{padding:.5rem}}.dashboard-page{padding-top:6rem;padding-bottom:4rem}.dashboard-header{text-align:center;margin-bottom:4rem}.dashboard-header h1{font-size:2.5rem;margin-bottom:.75rem}.dashboard-header p{font-size:1.1rem;color:var(--text-secondary)}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-bottom:4rem}.dashboard-card{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:2.5rem 2rem;box-shadow:var(--shadow-md);text-decoration:none;color:var(--text-primary);transition:all var(--transition-normal);display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;overflow:hidden}.dashboard-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--secondary));opacity:0;transition:opacity var(--transition-normal)}.dashboard-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg),0 10px 40px #4f46e51a;border-color:#4f46e533}.dashboard-card:hover:before{opacity:1}.card-icon-wrapper{display:flex;align-items:center;justify-content:center;width:64px;height:64px;background:linear-gradient(135deg,rgba(79,70,229,.1),rgba(14,165,233,.1));color:var(--primary);border-radius:16px;margin-bottom:1.5rem;transition:transform var(--transition-normal),background var(--transition-normal)}.dashboard-card:hover .card-icon-wrapper{transform:scale(1.1);background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;box-shadow:var(--shadow-glow)}.dashboard-card h2{font-size:1.25rem;margin-bottom:.75rem}.dashboard-card p{font-size:.95rem;color:var(--text-secondary);margin-bottom:2rem;flex-grow:1;line-height:1.5}.dashboard-card .btn{width:100%}.info-section{max-width:800px;margin:0 auto}.info-card{padding:3rem}.info-header{display:flex;align-items:center;gap:1rem;margin-bottom:2rem}.info-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:rgba(14,165,233,.1);color:var(--secondary);border-radius:12px}.info-list{list-style:none;margin-top:1.5rem}.info-list li{display:flex;align-items:flex-start;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--border-color);color:var(--text-secondary);line-height:1.6}.info-list li:last-child{border-bottom:none}.list-icon{color:var(--primary);flex-shrink:0;margin-top:2px}.predict-page{padding-top:6rem;padding-bottom:4rem}.predict-header{text-align:center;margin-bottom:3rem}.predict-header h1{font-size:2.5rem;margin-bottom:.5rem}.predict-header p{font-size:1.1rem;color:var(--text-secondary)}.predict-form{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:3rem;box-shadow:var(--shadow-lg)}.form-section{margin-bottom:3rem;padding-bottom:2rem;border-bottom:1px dashed var(--border-color)}.form-section:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0}.form-section h2{font-size:1.5rem;color:var(--text-primary);margin-bottom:1.5rem;display:flex;align-items:center;gap:.75rem}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-bottom:1.5rem}.form-group{margin-bottom:1rem}.form-group label{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;font-weight:500;font-size:.95rem;color:var(--text-primary)}.form-group input[type=number],.form-group input[type=text],.form-group select{width:100%;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;background-color:var(--bg-primary);color:var(--text-primary);transition:all var(--transition-fast)}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.helper-icon{color:var(--text-muted);cursor:help;transition:color var(--transition-fast)}.helper-icon:hover{color:var(--primary)}.checkbox-group,.radio-group{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.5rem}.checkbox-item,.radio-item{position:relative;display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;font-size:.9rem;color:var(--text-secondary)}.checkbox-item:hover,.radio-item:hover{border-color:var(--primary);background-color:#4f46e50d}.checkbox-item input[type=checkbox],.radio-item input[type=radio]{position:absolute;opacity:0;cursor:pointer}.checkbox-item input:checked~span,.radio-item input:checked~span{color:var(--primary);font-weight:500}.checkbox-item:has(input:checked),.radio-item:has(input:checked){border-color:var(--primary);background-color:#4f46e51a;box-shadow:0 2px 8px #4f46e526}.form-group input[type=range]{width:100%;margin-top:.5rem;accent-color:var(--primary)}.range-value{display:flex;justify-content:space-between;font-size:.85rem;color:var(--text-muted);margin-top:.25rem}.form-actions{margin-top:3rem;display:flex;gap:1rem;justify-content:center}.form-actions .btn{min-width:200px;padding:1rem 2rem;font-size:1.1rem}@media (max-width: 768px){.form-row{grid-template-columns:1fr}.predict-form{padding:1.5rem}.form-section h2{font-size:1.25rem}}.history-page{padding-top:6rem;padding-bottom:4rem}.history-header{text-align:center;margin-bottom:3rem}.history-header h1{font-size:2.5rem;margin-bottom:.5rem}.history-header p{font-size:1.1rem;color:var(--text-secondary)}.empty-state{text-align:center;padding:4rem 2rem;background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px dashed var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);max-width:600px;margin:0 auto}.empty-icon{display:inline-flex;align-items:center;justify-content:center;width:80px;height:80px;background:rgba(14,165,233,.1);color:var(--secondary);border-radius:50%;margin-bottom:1.5rem}.empty-state h2{font-size:1.5rem;color:var(--text-primary);margin-bottom:.75rem}.empty-state p{font-size:1rem;color:var(--text-secondary);margin-bottom:2rem}.history-table-wrapper{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);overflow:hidden}.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}.history-table{width:100%;border-collapse:collapse;white-space:nowrap}.history-table thead{background:rgba(0,0,0,.02);border-bottom:1px solid var(--border-color)}.history-table th{padding:1.25rem 1.5rem;text-align:left;font-weight:600;font-size:.9rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.history-table td{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-color);color:var(--text-primary);vertical-align:middle}.history-table tbody tr:last-child td{border-bottom:none}.history-table tbody tr{transition:background-color var(--transition-fast)}.history-table tbody tr:hover{background-color:#4f46e505}.badge{display:inline-flex;align-items:center;gap:.35rem;padding:.35rem .75rem;border-radius:var(--radius-full);font-weight:600;font-size:.85rem}.badge-success{background-color:#10b9811a;color:var(--success);border:1px solid rgba(16,185,129,.2)}.badge-warning{background-color:#f59e0b1a;color:var(--warning);border:1px solid rgba(245,158,11,.2)}.badge-danger{background-color:#ef44441a;color:var(--danger-text);border:1px solid rgba(239,68,68,.2)}.badge-secondary{background-color:#6b72801a;color:var(--text-secondary);border:1px solid rgba(107,114,128,.2)}.btn-action{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background-color:transparent;color:var(--primary);border:1px solid var(--primary);border-radius:var(--radius-md);cursor:pointer;font-size:.9rem;font-weight:500;transition:all var(--transition-fast)}.btn-action:hover{background-color:var(--primary);color:#fff}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0f172a99;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-content{background:var(--card-bg);border-radius:var(--radius-xl);box-shadow:0 25px 50px -12px #00000040;max-width:650px;width:100%;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border-color)}.modal-header{padding:1.5rem 2rem;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,.8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.modal-header h2{margin:0;color:var(--text-primary);font-size:1.5rem;display:flex;align-items:center;gap:.5rem}.close-btn{background:rgba(107,114,128,.1);border:none;color:var(--text-secondary);cursor:pointer;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.close-btn:hover{background:rgba(239,68,68,.1);color:var(--danger-text);transform:rotate(90deg)}.modal-body{padding:2rem;overflow-y:auto}.detail-section{margin-bottom:2rem;background:var(--bg-primary);border-radius:var(--radius-lg);padding:1.5rem;border:1px solid var(--border-color)}.detail-section:last-child{margin-bottom:0}.detail-section h3{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:1.25rem;display:flex;align-items:center;gap:.5rem;border-bottom:1px dashed var(--border-color);padding-bottom:.75rem}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.detail-item{display:flex;flex-direction:column;gap:.25rem}.detail-item label{font-weight:500;font-size:.85rem;color:var(--text-muted)}.detail-item span{font-size:1.05rem;color:var(--text-primary);font-weight:500}.performance-result{padding:2rem;border-radius:var(--radius-lg);font-size:2.5rem;font-weight:800;text-align:center;margin-bottom:2rem;display:flex;flex-direction:column;align-items:center;gap:.5rem;box-shadow:inset 0 2px 4px #0000000d}.performance-result.low{background:linear-gradient(135deg,rgba(239,68,68,.1),rgba(239,68,68,.2));color:var(--danger-text);border:1px solid rgba(239,68,68,.3)}.performance-result.medium{background:linear-gradient(135deg,rgba(245,158,11,.1),rgba(245,158,11,.2));color:var(--warning);border:1px solid rgba(245,158,11,.3)}.performance-result.high{background:linear-gradient(135deg,rgba(16,185,129,.1),rgba(16,185,129,.2));color:var(--success);border:1px solid rgba(16,185,129,.3)}.result-label{font-size:1rem;text-transform:uppercase;letter-spacing:.1em;opacity:.8;font-weight:600}@media (max-width: 768px){.history-table th,.history-table td{padding:1rem}.detail-grid{grid-template-columns:1fr}.modal-content{max-height:calc(100vh - 2rem)}}.profile-page{padding-top:6rem;padding-bottom:4rem}.profile-header{text-align:center;margin-bottom:3rem}.profile-header h1{font-size:2.5rem;margin-bottom:.5rem}.profile-header p{font-size:1.1rem;color:var(--text-secondary)}.profile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}.card-header h3{margin:0;display:flex;align-items:center;gap:.5rem;font-size:1.25rem;color:var(--text-primary)}.info-list-container{display:flex;flex-direction:column;gap:1.5rem}.info-item{display:flex;flex-direction:column;gap:.25rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border-color)}.info-item:last-child{border-bottom:none;padding-bottom:0}.info-label{display:flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.info-value{font-size:1.1rem;font-weight:500;color:var(--text-primary);margin-left:1.5rem}.info-subtext{font-size:.85rem;color:var(--text-muted);margin-left:1.5rem;font-style:italic}.profile-form .form-group{margin-bottom:1.5rem}.form-actions{display:flex;gap:1rem;margin-top:2rem}.form-actions .btn{flex:1}.danger-zone{border:1px solid rgba(239,68,68,.3);background:linear-gradient(to bottom right,var(--card-bg),rgba(254,226,226,.5))}.danger-zone .card-header{background:rgba(254,226,226,.8);border-bottom-color:#ef444433}.danger-zone .card-header h3{color:var(--danger-text)}.danger-description{color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.6}.delete-confirm{background-color:var(--danger-bg);border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);padding:1.5rem;margin-bottom:1.5rem;animation:slideInDown .3s ease-out}.confirm-text{color:var(--danger-text);font-weight:600;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.danger-warning-text{font-size:.9rem;color:var(--danger-text);opacity:.9;margin-bottom:1.5rem;line-height:1.5}@media (max-width: 768px){.profile-grid{grid-template-columns:1fr}.form-actions{flex-direction:column}.form-actions .btn{width:100%}}:root{--bg-color: #f8fafc;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--primary: #4f46e5;--primary-hover: #4338ca;--secondary: #0ea5e9;--accent: #f43f5e;--success: #10b981;--success-bg: #d1fae5;--success-text: #065f46;--warning: #f59e0b;--warning-bg: #fef3c7;--warning-text: #92400e;--danger: #ef4444;--danger-bg: #fee2e2;--danger-text: #991b1b;--card-bg: rgba(255, 255, 255, .85);--border-color: rgba(226, 232, 240, .8);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-glow: 0 0 20px rgba(79, 70, 229, .15);--radius-md: .5rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--transition-fast: .15s ease;--transition-normal: .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);background-image:radial-gradient(at 0% 0%,hsla(253,16%,7%,0) 0,transparent 50%),radial-gradient(at 50% 0%,hsla(225,39%,30%,0) 0,transparent 50%),radial-gradient(at 100% 0%,hsla(339,49%,30%,0) 0,transparent 50%);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}.container{max-width:1200px;margin:0 auto;padding:2rem 1.5rem}.glass{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:.5rem;color:var(--text-primary)}.text-gradient{background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-image:linear-gradient(135deg,var(--primary),var(--secondary))}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;font-size:.95rem;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-normal);text-decoration:none}.btn:active{transform:scale(.98)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-hover));color:#fff;box-shadow:0 4px 14px #4f46e563}.btn-primary:hover{box-shadow:0 6px 20px #4f46e53b;transform:translateY(-2px)}.btn-secondary{background:white;color:var(--text-primary);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:#f8fafc;border-color:#cbd5e1;transform:translateY(-2px)}.btn-danger{background:var(--danger);color:#fff;box-shadow:0 4px 14px #ef444463}.btn-danger:hover{background:#dc2626;box-shadow:0 6px 20px #ef44443b;transform:translateY(-2px)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-weight:500;margin-bottom:.5rem;color:var(--text-secondary);font-size:.9rem}.form-control{width:100%;padding:.75rem 1rem;font-family:inherit;font-size:1rem;color:var(--text-primary);background-color:#fff;border:1px solid var(--border-color);border-radius:var(--radius-md);transition:all var(--transition-normal);box-shadow:var(--shadow-sm)}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51a}.card{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden;transition:all var(--transition-normal)}.card:hover{box-shadow:var(--shadow-lg)}.card-header{padding:1.5rem;border-bottom:1px solid var(--border-color);background:rgba(255,255,255,.5)}.card-body{padding:1.5rem}.alert{padding:1rem 1.25rem;border-radius:var(--radius-md);margin-bottom:1.5rem;display:flex;align-items:center;gap:.75rem;font-weight:500;font-size:.95rem;animation:slideInDown .3s ease-out}.alert-success{background-color:var(--success-bg);color:var(--success-text);border:1px solid rgba(16,185,129,.2)}.alert-danger{background-color:var(--danger-bg);color:var(--danger-text);border:1px solid rgba(239,68,68,.2)}.alert-info{background-color:#e0f2fe;color:#0369a1;border:1px solid rgba(14,165,233,.2)}@keyframes slideInDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.table-container{width:100%;overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border-color);background:white}table{width:100%;border-collapse:collapse;text-align:left}th{background-color:#f8fafc;padding:1rem 1.5rem;font-weight:600;color:var(--text-secondary);font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-color)}td{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-color);color:var(--text-primary);font-size:.95rem}tbody tr{transition:background-color var(--transition-fast)}tbody tr:hover{background-color:#f1f5f9}tbody tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:9999px;font-size:.85rem;font-weight:600}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;color:var(--text-secondary)}.spinner{width:40px;height:40px;border:3px solid rgba(79,70,229,.2);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}