:root{--primary-50: #f0f9ff;--primary-100: #e0f2fe;--primary-200: #bae6fd;--primary-300: #7dd3fc;--primary-400: #38bdf8;--primary-500: #0ea5e9;--primary-600: #0284c7;--primary-700: #0369a1;--primary-800: #075985;--primary-900: #0c4a6e;--slate-50: #f8fafc;--slate-100: #f1f5f9;--slate-200: #e2e8f0;--slate-300: #cbd5e1;--slate-400: #94a3b8;--slate-500: #64748b;--slate-600: #475569;--slate-700: #334155;--slate-800: #1e293b;--slate-900: #0f172a;--secondary-500: #6366f1;--secondary-600: #4f46e5;--accent-500: #06b6d4;--accent-600: #0891b2;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--white: #ffffff;--bg-primary: var(--slate-50);--bg-secondary: var(--white);--bg-surface: #ffffff;--text-primary: var(--slate-900);--text-secondary: var(--slate-600);--text-muted: var(--slate-400);--border-default: var(--slate-200);--border-subtle: var(--slate-100);--shadow-sm: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / .25);--spacing-xxs: .25rem;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-xxl: 3rem;--spacing-xxxl: 4rem;--font-family-base: "Inter", system-ui, -apple-system, sans-serif;--font-size-base: 1rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--border-radius-md: .75rem;--border-radius-lg: 1rem;--border-radius-xl: 1.5rem;--border-radius-2xl: 2rem;--border-radius-full: 9999px;--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--glass-bg: rgba(255, 255, 255, .8);--glass-border: rgba(255, 255, 255, .2);--glass-blur: 12px}.bg-primary{background-color:var(--primary-500)!important}.bg-primary-50{background-color:var(--primary-50)!important}.bg-primary-100{background-color:var(--primary-100)!important}.bg-primary-900{background-color:var(--primary-900)!important}.bg-primary-soft{background-color:var(--primary-50)!important;color:var(--primary-600)!important}.bg-slate-50{background-color:var(--slate-50)!important}.bg-slate-100{background-color:var(--slate-100)!important}.bg-slate-200{background-color:var(--slate-200)!important}.bg-slate-800{background-color:var(--slate-800)!important}.bg-slate-900{background-color:var(--slate-900)!important}.bg-success-50{background-color:#ecfdf5!important}.bg-danger-50{background-color:#fef2f2!important}.text-primary{color:var(--primary-500)!important}.text-primary-400{color:var(--primary-400)!important}.text-primary-500{color:var(--primary-500)!important}.text-secondary{color:var(--secondary-500)!important}.text-slate-400{color:var(--slate-400)!important}.text-slate-500{color:var(--slate-500)!important}.text-slate-600{color:var(--slate-600)!important}.text-slate-800{color:var(--slate-800)!important}.text-slate-900{color:var(--slate-900)!important}.text-white{color:var(--white)!important}.text-white-50{color:#ffffff80!important}.text-white-90{color:#ffffffe6!important}.border-slate-100{border-color:var(--slate-100)!important}.border-slate-200{border-color:var(--slate-200)!important}.border-white-10{border-color:#ffffff1a!important}.border-white-20{border-color:#fff3!important}.opacity-90{opacity:.9!important}.opacity-50{opacity:.5!important}.hover-opacity-100:hover{opacity:1!important}.grayscale{filter:grayscale(1)}.rotate-90{transform:rotate(90deg)}.letter-spacing-1{letter-spacing:.1em}.letter-spacing-2{letter-spacing:.2em}.hover-bg-white-5:hover{background-color:#ffffff0d!important}.hover-bg-white-10:hover{background-color:#ffffff1a!important}*,*:before,*:after{box-sizing:border-box}body{font-family:var(--font-family-base);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:1.5;color:var(--text-primary);background-color:var(--bg-primary);margin:0;padding:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.app-header{background-color:var(--bg-secondary);box-shadow:var(--shadow-sm);padding:var(--spacing-md) var(--spacing-lg);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:var(--z-sticky)}.app-header h1{margin:0;font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--secondary-600)}.app-header nav{display:flex;gap:var(--spacing-md)}.app-header nav a{color:var(--text-secondary);text-decoration:none;font-weight:var(--font-weight-medium);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius-sm);transition:all var(--transition-fast) ease-in-out}.app-header nav a:hover,.app-header nav a:focus{color:var(--primary-600);background-color:var(--primary-50)}.card{background-color:var(--bg-secondary);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-md);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);border:1px solid var(--border-subtle);transition:transform var(--transition-normal),box-shadow var(--transition-normal)}.glass-card{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);box-shadow:var(--shadow-lg)}.card:hover{box-shadow:var(--shadow-lg)}.card-header{margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border-default)}.card-title{margin:0;font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;font-family:inherit;font-weight:var(--font-weight-medium);text-align:center;text-decoration:none;border:1px solid transparent;border-radius:var(--border-radius-md);cursor:pointer;transition:all var(--transition-fast) ease-in-out;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-base)}.btn:focus{outline:2px solid var(--primary-500);outline-offset:2px}.btn-primary{background:linear-gradient(90deg,var(--secondary-500),var(--accent-500));color:#fff;border-radius:999px;padding-left:calc(var(--spacing-md) + 4px);padding-right:calc(var(--spacing-md) + 4px);box-shadow:0 8px 28px #2563eb24}.btn-primary:hover,.btn-primary:focus{background:linear-gradient(90deg,var(--secondary-600),var(--accent-600));transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-default)}.btn-secondary:hover,.btn-secondary:focus{background-color:var(--gray-100);border-color:var(--gray-300)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid transparent}.btn-ghost:hover,.btn-ghost:focus{background-color:var(--primary-50);color:var(--primary-600)}.btn-danger{background-color:var(--error-500);color:#fff}.btn-danger:hover,.btn-danger:focus{background-color:#dc2626;transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-sm)}.btn-lg{padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-md)}.btn-block{width:100%;display:flex}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;margin-bottom:var(--spacing-xs);font-weight:var(--font-weight-medium);color:var(--text-secondary)}.form-control{display:block;width:100%;padding:14px 16px;font-family:inherit;font-size:1rem;font-weight:var(--font-weight-normal);line-height:1.4;color:var(--text-primary);background-color:var(--bg-secondary);background-clip:padding-box;border:1px solid var(--border-default);border-radius:12px;transition:transform var(--transition-fast) ease,box-shadow var(--transition-fast) ease,border-color var(--transition-fast) ease;box-shadow:inset 0 1px #fff9}.form-control:focus{color:var(--text-primary);background-color:var(--bg-secondary);border-color:var(--primary-500);outline:0;transform:translateY(-1px);box-shadow:0 12px 30px #3b82f61f}.form-control::placeholder{color:var(--text-muted)}.form-select{display:block;width:100%;padding:var(--spacing-sm) var(--spacing-md);font-family:inherit;font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:1.5;color:var(--text-primary);background-color:var(--bg-secondary);background-clip:padding-box;border:1px solid var(--border-default);border-radius:var(--border-radius-md);transition:border-color var(--transition-fast) ease-in-out,box-shadow var(--transition-fast) ease-in-out;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");background-position:right .5rem center;background-repeat:no-repeat;background-size:1.5em 1.5em;padding-right:2.5rem}.form-select:focus{border-color:var(--primary-500);outline:0;box-shadow:0 0 0 3px #3b82f640}.alert{padding:var(--spacing-md);margin-bottom:var(--spacing-md);border-radius:var(--border-radius-md);border:1px solid transparent}.alert-success{color:#065f46;background-color:#d1fae5;border-color:#a7f3d0}.alert-error{color:#991b1b;background-color:#feeee2e2;border-color:#fecaca}.alert-warning{color:#92400e;background-color:#ffedd5;border-color:#fed7aa}.alert-info{color:#1e40af;background-color:#dbeafe;border-color:#bfdbfe}.msg{padding:var(--spacing-sm) var(--spacing-md);margin-top:var(--spacing-sm);border-radius:var(--border-radius-md);background-color:var(--primary-50);color:var(--primary-700);border:1px solid var(--primary-200)}.dashboard{display:flex;gap:var(--spacing-lg);align-items:flex-start;margin:var(--spacing-lg) 0}@media (max-width: 992px){.dashboard{flex-direction:column}}.left-pane{width:320px;flex-shrink:0}@media (max-width: 992px){.left-pane{width:100%}}.right-pane{flex:1}.profile-card{background:var(--bg-secondary);padding:var(--spacing-lg);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-md);display:flex;gap:var(--spacing-md);align-items:center}.avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--primary-500),var(--accent-500));display:flex;align-items:center;justify-content:center;font-size:var(--font-size-xxl);color:#fff;font-weight:var(--font-weight-bold)}.streak{margin-top:var(--spacing-sm);background:linear-gradient(90deg,#fef3c7,#fde68a);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius-full);font-weight:var(--font-weight-semibold);color:#92400e;display:inline-flex;align-items:center;gap:var(--spacing-xs)}.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--spacing-md)}.tile{background:var(--bg-secondary);padding:var(--spacing-lg);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-md);transition:transform var(--transition-normal) ease-in-out,box-shadow var(--transition-normal) ease-in-out}.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.tile h4{margin:0 0 var(--spacing-xs) 0;font-size:var(--font-size-md);font-weight:var(--font-weight-semibold)}.tile p{margin:0;color:var(--text-secondary);font-size:var(--font-size-sm)}.table-container{overflow-x:auto}.table{width:100%;border-collapse:separate;border-spacing:0;background-color:var(--bg-secondary);border-radius:var(--border-radius-md);box-shadow:var(--shadow-sm)}.table th,.table td{padding:var(--spacing-sm) var(--spacing-md);text-align:left;vertical-align:middle}.table thead th{background-color:var(--primary-50);font-weight:var(--font-weight-semibold);color:var(--primary-700);border-bottom:2px solid var(--border-default)}.table tbody tr{border-bottom:1px solid var(--border-subtle)}.table tbody tr:last-child{border-bottom:none}.table tbody tr:hover{background-color:var(--primary-50)}.actions{display:flex;gap:var(--spacing-sm);flex-wrap:wrap;align-items:center}.hero{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-xl);align-items:center;margin:var(--spacing-xl) 0}@media (max-width: 768px){.hero{grid-template-columns:1fr}}.brand-hero{background:linear-gradient(135deg,var(--secondary-500),var(--accent-500));color:#fff;border-radius:var(--border-radius-xl);padding:var(--spacing-xl);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;align-items:flex-start}.mascot{width:120px;height:120px;border-radius:50%;background:#ffffff2e;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-xxxl);margin-bottom:var(--spacing-md)}.brand-hero h2{margin:0 0 var(--spacing-xs) 0;font-size:var(--font-size-xxl);font-weight:var(--font-weight-bold)}.brand-hero p{margin:0;opacity:.95;max-width:90%}.signin-card{background:linear-gradient(180deg,rgba(255,255,255,.98),var(--bg-secondary));padding:calc(var(--spacing-lg) + .5rem);border-radius:16px;box-shadow:0 14px 40px #0206172e;border:1px solid rgba(59,130,246,.06);max-width:520px;margin:0 auto}.signin-card h2{margin:0 0 var(--spacing-md) 0;font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--text-primary)}.star{cursor:pointer;transition:color .2s}.star.filled{color:#ffc107}.form-range{width:100%;height:1.5rem;padding:0;background-color:transparent;-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-range:focus{outline:0}.form-range::-webkit-slider-thumb{width:1rem;height:1rem;margin-top:-.25rem;background-color:var(--primary);border:0;border-radius:1rem;transition:background-color .15s ease-in-out;-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-range::-moz-range-thumb{width:1rem;height:1rem;background-color:var(--primary);border:0;border-radius:1rem;transition:background-color .15s ease-in-out;-webkit-appearance:none;-moz-appearance:none;appearance:none}.list-group{display:flex;flex-direction:column;gap:.5rem}.list-group-item{position:relative;display:block;padding:.75rem 1rem;background-color:var(--background);border:1px solid var(--border-color);border-radius:.375rem}.border-start{border-left:3px solid var(--border-color)}.ps-md{padding-left:1rem}.ml-sm{margin-left:.5rem}.gap-sm{gap:.5rem}.text-center{text-align:center}.cursor-pointer{cursor:pointer}.text-muted{color:var(--text-muted)}.mb-0{margin-bottom:0}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mt-0{margin-top:0}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.d-flex{display:flex}.justify-content-between{justify-content:space-between}.align-items-center{align-items:center}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.ml-md{margin-left:var(--spacing-md)}.ml-sm{margin-left:var(--spacing-sm)}.row{display:flex;flex-wrap:wrap;margin-right:-.5rem;margin-left:-.5rem}.form-row{display:flex;gap:var(--spacing-md);width:100%}.form-row>.col-6{flex:1 1 0;min-width:0}@media (max-width: 480px){.form-row{flex-direction:column}.form-row>.col-6{width:100%}}.col-md-6{flex:0 0 50%;max-width:50%;padding-right:.5rem;padding-left:.5rem}@media (max-width: 768px){.col-md-6{flex:0 0 100%;max-width:100%}}.table-responsive{display:block;width:100%;overflow-x:auto}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%{transform:scale(1);box-shadow:0 0 #3b82f666}70%{transform:scale(1.02);box-shadow:0 0 0 10px #3b82f600}to{transform:scale(1);box-shadow:0 0 #3b82f600}}.pulse{animation:pulse 2s infinite}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.float{animation:float 6s ease-in-out infinite}.text-gradient{background:linear-gradient(135deg,var(--secondary-500),var(--accent-500));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:700}.bg-glass-primary{background:linear-gradient(135deg,#010f4dd9,#1cb0c4d9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff}.animate-spin{animation:spin 1s linear infinite}.border-4{border-width:4px}.border-t-blue-500{border-top-color:var(--primary-500)}.border-r-blue-500{border-right-color:var(--primary-500)}.border-b-blue-500{border-bottom-color:var(--primary-500)}.is-invalid{border-color:var(--error-500)}.invalid-feedback{display:block;width:100%;margin-top:.25rem;font-size:.875em;color:var(--error-500)}.w-4{width:1rem}.w-8{width:2rem}.w-12{width:3rem}.h-4{height:1rem}.h-8{height:2rem}.h-12{height:3rem}.rounded-full{border-radius:9999px}.badge{display:inline-block;padding:.25em .4em;font-size:75%;font-weight:700;line-height:1;text-align:center;white-space:nowrap;vertical-align:baseline;border-radius:.25rem}.bg-success{background-color:var(--success-500);color:#fff}.bg-warning{background-color:var(--warning-500);color:var(--gray-900)}.bg-danger{background-color:var(--error-500);color:#fff}.border-t-primary{border-top-color:var(--primary-500)}.border-r-primary{border-right-color:var(--primary-500)}.border-b-primary{border-bottom-color:var(--primary-500)}.border-l-transparent{border-left-color:transparent}.progress-bar{height:8px;background-color:#e9ecef;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background-color:var(--primary);border-radius:4px;transition:width .3s ease}.tabs{display:flex;border-bottom:1px solid var(--border-color)}.tab{padding:12px 24px;background:none;border:none;cursor:pointer;font-weight:500;color:var(--text-muted);position:relative}.tab.active{color:var(--primary)}.tab.active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background-color:var(--primary)}.tab:hover:not(.active){color:var(--text-primary)}.form-label{display:block;margin-bottom:.4rem;font-weight:500;color:var(--text-primary)}.form-control{display:block;width:100%;padding:14px 16px;font-size:1rem;line-height:1.5;color:var(--text-primary);background-color:var(--bg-secondary);background-clip:padding-box;border:1px solid var(--border-default);border-radius:12px;transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out,transform var(--transition-fast) ease}.form-control:focus{border-color:var(--primary-500);outline:0;box-shadow:0 12px 30px #3b82f61f;transform:translateY(-1px)}.form-control:disabled{background-color:var(--bg-secondary);opacity:.6}.pagination{display:flex;list-style:none;margin:0;padding:0;justify-content:center;align-items:center;gap:var(--spacing-xs)}.page-item{display:inline-block}.page-link{display:flex;align-items:center;justify-content:center;padding:var(--spacing-xs) var(--spacing-sm);min-width:36px;height:36px;border-radius:var(--border-radius-md);background-color:var(--bg-secondary);color:var(--text-primary);text-decoration:none;font-weight:var(--font-weight-medium);border:1px solid var(--border-default);transition:all var(--transition-fast) ease-in-out;cursor:pointer}.page-link:hover:not(.disabled){background-color:var(--primary-50);color:var(--primary-600);border-color:var(--primary-300)}.page-link:focus{outline:2px solid var(--primary-500);outline-offset:2px;z-index:1}.page-item.active .page-link{background:linear-gradient(90deg,var(--secondary-500),var(--accent-500));color:#fff;border-color:var(--secondary-500);font-weight:var(--font-weight-bold)}.page-item.disabled .page-link{color:var(--text-muted);background-color:var(--bg-secondary);border-color:var(--border-default);cursor:not-allowed}@media (max-width: 768px){.pagination{flex-wrap:wrap}.page-link{padding:var(--spacing-xs);min-width:32px;height:32px;font-size:var(--font-size-sm)}}.row{display:flex;flex-wrap:wrap;margin-left:-.5rem;margin-right:-.5rem}.col{flex:1 0 0%;padding-left:.5rem;padding-right:.5rem}.col-md-6{flex:0 0 auto;width:50%}.col-md-4{flex:0 0 auto;width:33.333333%}@media (max-width: 768px){.col-md-6,.col-md-4{width:100%}.tabs{flex-direction:column}.pagination{flex-wrap:wrap}.page-link{padding:var(--spacing-xs);min-width:32px;height:32px;font-size:var(--font-size-sm)}}.progress-bar{background-color:var(--gray-200);border-radius:var(--border-radius-full);overflow:hidden;height:8px;width:100%}.progress-fill{background-color:var(--success);height:100%;transition:width var(--transition-normal) 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