@import"https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Space+Mono:wght@400;700&display=swap";:root{--primary: #e040fb;--primary-light: #ff79ff;--primary-dark: #a900c8;--primary-glow: rgba(224, 64, 251, .4);--accent-cyan: #00e5ff;--accent-cyan-glow: rgba(0, 229, 255, .4);--accent-pink: #ff4081;--accent-green: #00e676;--accent-yellow: #ffea00;--accent-orange: #ff6d00;--bg-primary: #0a0a12;--bg-secondary: #12121f;--bg-tertiary: #1a1a2e;--bg-card: rgba(20, 20, 35, .85);--bg-card-hover: rgba(30, 30, 50, .95);--bg-overlay: rgba(10, 10, 18, .9);--text-primary: #f0f0ff;--text-secondary: #a0a0c0;--text-muted: #606080;--text-accent: var(--accent-cyan);--border-color: rgba(255, 255, 255, .08);--border-glow: rgba(224, 64, 251, .5);--font-display: "Orbitron", sans-serif;--font-body: "Space Mono", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--font-size-4xl: 2.5rem;--font-size-5xl: 3rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px var(--primary-glow);--shadow-glow-cyan: 0 0 20px var(--accent-cyan-glow);--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease;--transition-bounce: .4s cubic-bezier(.34, 1.56, .64, 1);--z-dropdown: 100;--z-sticky: 200;--z-modal: 300;--z-tooltip: 400}[data-theme=light]{--bg-primary: #f8f9fa;--bg-secondary: #ffffff;--bg-tertiary: #f1f3f5;--bg-card: #ffffff;--bg-card-hover: #ffffff;--bg-overlay: rgba(255, 255, 255, .95);--text-primary: #111827;--text-secondary: #4b5563;--text-muted: #9ca3af;--text-accent: var(--primary);--border-color: #e5e7eb;--border-glow: rgba(156, 39, 176, .2);--primary: #9c27b0;--primary-light: #ce93d8;--primary-dark: #7b1fa2;--primary-glow: rgba(156, 39, 176, .2);--accent-cyan: #00838f;--accent-cyan-glow: rgba(0, 131, 143, .15);--accent-pink: #d81b60;--accent-green: #2e7d32;--accent-yellow: #f9a825;--accent-orange: #ef6c00;--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 4px 20px rgba(156, 39, 176, .15);--shadow-glow-cyan: 0 4px 20px rgba(0, 131, 143, .15)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-body);font-size:var(--font-size-base);line-height:1.6;color:var(--text-primary);background:var(--bg-primary);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .3s ease,color .3s ease}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(90deg,rgba(224,64,251,.03) 1px,transparent 1px),linear-gradient(rgba(224,64,251,.03) 1px,transparent 1px);background-size:60px 60px;pointer-events:none;z-index:-1}[data-theme=light] body:before{background:linear-gradient(90deg,rgba(0,0,0,.03) 1px,transparent 1px),linear-gradient(rgba(0,0,0,.03) 1px,transparent 1px)}body:after{content:"";position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at 30% 20%,rgba(224,64,251,.08) 0%,transparent 50%),radial-gradient(ellipse at 70% 60%,rgba(0,229,255,.06) 0%,transparent 40%);pointer-events:none;z-index:-2;animation:backgroundPulse 20s ease-in-out infinite alternate}[data-theme=light] body:after{background:radial-gradient(ellipse at 30% 20%,rgba(156,39,176,.05) 0%,transparent 50%),radial-gradient(ellipse at 70% 60%,rgba(0,131,143,.05) 0%,transparent 40%)}@keyframes backgroundPulse{0%{transform:translate(0) scale(1)}to{transform:translate(5%,5%) scale(1.1)}}a{color:var(--accent-cyan);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary);text-shadow:0 0 8px var(--primary-glow)}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2;letter-spacing:.02em}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);font-family:var(--font-display);font-size:var(--font-size-sm);font-weight:600;text-transform:uppercase;letter-spacing:.1em;border:2px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left var(--transition-slow)}.btn:hover:before{left:100%}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-color:var(--primary);box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px var(--primary-glow)}.btn-outline{background:transparent;color:var(--accent-cyan);border-color:var(--accent-cyan)}.btn-outline:hover{background:var(--accent-cyan);color:var(--bg-primary);box-shadow:var(--shadow-glow-cyan)}.input{width:100%;padding:var(--spacing-md);font-family:var(--font-body);font-size:var(--font-size-base);color:var(--text-primary);background:var(--bg-tertiary);border:2px solid var(--border-color);border-radius:var(--radius-md);transition:all var(--transition-base)}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.input::placeholder{color:var(--text-muted)}.container{width:100%;max-width:1400px;margin:0 auto;padding:0 var(--spacing-lg)}.text-gradient{background:linear-gradient(135deg,var(--primary),var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.glow-text{text-shadow:0 0 10px var(--primary-glow),0 0 20px var(--primary-glow),0 0 40px var(--primary-glow)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--primary-dark);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--primary)}::selection{background:var(--primary);color:#fff}.admin-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:var(--z-sticky);transition:background-color .3s ease,border-color .3s ease}.sidebar-header{padding:var(--spacing-xl);border-bottom:1px solid var(--border-color)}.sidebar-logo{font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:700;background:linear-gradient(135deg,var(--primary),var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-nav{flex:1;padding:var(--spacing-lg)}.nav-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);color:var(--text-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);margin-bottom:var(--spacing-sm);font-size:var(--font-size-sm)}.nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-item.active{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:var(--shadow-glow)}.nav-item-icon{font-size:var(--font-size-lg)}.sidebar-footer{padding:var(--spacing-lg);border-top:1px solid var(--border-color)}.main-content{flex:1;margin-left:260px;padding:var(--spacing-2xl)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-2xl)}.page-title{font-family:var(--font-display);font-size:var(--font-size-2xl);font-weight:700}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-2xl)}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-xl);transition:all var(--transition-base)}.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.stat-icon{font-size:2rem;margin-bottom:var(--spacing-md)}.stat-value{font-family:var(--font-display);font-size:var(--font-size-3xl);font-weight:700;color:var(--accent-cyan);margin-bottom:var(--spacing-xs)}.stat-label{font-size:var(--font-size-sm);color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}.data-table-container{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:var(--spacing-md) var(--spacing-lg);text-align:left;border-bottom:1px solid var(--border-color)}.data-table th{background:var(--bg-tertiary);font-family:var(--font-display);font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted)}.data-table tr:hover{background:var(--bg-tertiary)}.data-table tr:last-child td{border-bottom:none}.table-actions{display:flex;gap:var(--spacing-sm)}.action-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border:none;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.action-btn:hover{background:var(--bg-secondary);color:var(--text-primary)}.action-btn.edit:hover{color:var(--accent-cyan)}.action-btn.delete:hover{color:var(--accent-pink)}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;margin-bottom:var(--spacing-sm);font-size:var(--font-size-sm);font-weight:600;color:var(--text-secondary)}.form-input{width:100%;padding:var(--spacing-md);font-family:var(--font-body);font-size:var(--font-size-base);color:var(--text-primary);background:var(--bg-tertiary);border:2px solid var(--border-color);border-radius:var(--radius-md);transition:all var(--transition-base)}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.form-textarea{min-height:100px;resize:vertical}.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg)}.import-section{background:var(--bg-card);border:2px dashed var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-2xl);text-align:center;margin-bottom:var(--spacing-2xl);transition:all var(--transition-base)}.import-section:hover{border-color:var(--primary)}.import-textarea{width:100%;min-height:120px;margin-top:var(--spacing-lg);font-family:var(--font-body);font-size:var(--font-size-sm)}.import-progress{margin-top:var(--spacing-lg);padding:var(--spacing-md);background:var(--bg-tertiary);border-radius:var(--radius-md);text-align:left;max-height:200px;overflow-y:auto}.import-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xs) 0;font-size:var(--font-size-sm)}.import-item.success{color:var(--accent-green)}.import-item.error{color:var(--accent-pink)}.import-item.warning{color:var(--accent-yellow)}.confirm-modal{max-width:400px;text-align:center}.confirm-modal .modal-body{padding:var(--spacing-2xl) var(--spacing-xl)}.confirm-icon{font-size:3rem;margin-bottom:var(--spacing-lg);animation:shake .5s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}.confirm-message{font-size:var(--font-size-base);color:var(--text-secondary);line-height:1.6}.confirm-modal .modal-footer{justify-content:center;gap:var(--spacing-lg)}.btn-danger{background:linear-gradient(135deg,var(--accent-pink),#d32f2f);border:none;color:#fff;padding:var(--spacing-sm) var(--spacing-xl);border-radius:var(--radius-md);font-family:var(--font-display);font-weight:600;cursor:pointer;transition:all var(--transition-base)}.btn-danger:hover{transform:translateY(-2px);box-shadow:0 4px 20px #ff408166}.category-modal .modal{max-width:480px}.category-modal .modal-header{background:linear-gradient(135deg,#e040fb1a,#00e5ff1a);border-bottom:1px solid rgba(224,64,251,.2)}.category-modal .modal-title{display:flex;align-items:center;gap:var(--spacing-sm)}.category-modal .modal-title:before{content:"🏷️"}.category-modal .form-group{position:relative}.category-modal .form-label{display:flex;align-items:center;gap:6px}.category-modal .form-input{transition:all var(--transition-base)}.category-modal .form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow),inset 0 1px 2px #0000001a}.category-modal .form-input::placeholder{color:var(--text-muted);opacity:.7}.category-modal small{display:block;margin-top:6px;font-size:.75rem;color:var(--text-muted);padding-left:2px}.form-select,select.form-input{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px;padding-right:40px;cursor:pointer;transition:all var(--transition-base)}.form-select:hover,select.form-input:hover{border-color:var(--text-muted)}.form-select:focus,select.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23e040fb' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E")}.form-select option,select.form-input option{padding:12px 16px;background:var(--bg-card);color:var(--text-primary)}.form-select option:hover,select.form-input option:hover,.form-select option:focus,select.form-input option:focus{background:var(--primary);color:#fff}.form-select option:checked,select.form-input option:checked{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}.form-select option:disabled,select.form-input option:disabled{color:var(--text-muted);background:var(--bg-tertiary)}.custom-dropdown{position:relative;width:100%}.custom-dropdown-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;padding:var(--spacing-md);background:var(--bg-tertiary);border:2px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--font-size-base);cursor:pointer;transition:all var(--transition-base)}.custom-dropdown-trigger:hover{border-color:var(--text-muted)}.custom-dropdown.active .custom-dropdown-trigger{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.custom-dropdown-arrow{width:16px;height:16px;transition:transform var(--transition-base);opacity:.6}.custom-dropdown.active .custom-dropdown-arrow{transform:rotate(180deg)}.custom-dropdown-menu{position:absolute;top:calc(100% + 8px);left:0;width:100%;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:6px;z-index:var(--z-dropdown);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s cubic-bezier(.16,1,.3,1);max-height:240px;overflow-y:auto}.custom-dropdown.active .custom-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.custom-dropdown-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:10px 14px;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);color:var(--text-secondary)}.custom-dropdown-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.custom-dropdown-item.selected{background:#e040fb1a;color:var(--primary)}.custom-dropdown-item-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:14px}.custom-dropdown-item-text{flex:1}.custom-dropdown-item-check{width:16px;height:16px;opacity:0;color:var(--primary);transition:all var(--transition-fast)}.custom-dropdown-item.selected .custom-dropdown-item-check{opacity:1}.category-option{display:flex;align-items:center;gap:10px}.category-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.category-dot[data-category=framework]{background:#e040fb;box-shadow:0 0 6px #e040fb66}.category-dot[data-category=tool]{background:#00e5ff;box-shadow:0 0 6px #00e5ff66}.category-dot[data-category=library]{background:#69f0ae;box-shadow:0 0 6px #69f0ae66}.category-dot[data-category=language]{background:#ffea00;box-shadow:0 0 6px #ffea0066}.category-dot[data-category=runtime]{background:#ff6e40;box-shadow:0 0 6px #ff6e4066}.category-dot[data-category=learning]{background:#7c4dff;box-shadow:0 0 6px #7c4dff66}.category-dot:not([data-category]){background:var(--text-muted)}.project-category-dropdown .custom-dropdown-menu{max-height:280px}.project-category-dropdown .custom-dropdown-item{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:40px;box-sizing:border-box;margin-bottom:4px;border:none;background:transparent;text-align:left;line-height:1.2;font:inherit}.project-category-dropdown .custom-dropdown-item:last-child{margin-bottom:0}.project-category-dropdown .custom-dropdown-item.selected{background:linear-gradient(135deg,#e040fb24,#00e5ff14);border:1px solid rgba(224,64,251,.25)}.project-category-chips{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);margin-top:var(--spacing-sm);min-height:28px}.project-category-chip{display:inline-flex;align-items:center;gap:8px;padding:4px 10px;background:#e040fb1f;border:1px solid rgba(224,64,251,.28);border-radius:999px;color:var(--text-primary);font-size:var(--font-size-xs)}.project-category-chip-remove{width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--text-muted);cursor:pointer;border-radius:50%;padding:0;line-height:1;transition:all var(--transition-fast)}.project-category-chip-remove:hover{background:#ffffff1f;color:var(--text-primary)}.project-category-empty{font-size:var(--font-size-xs);color:var(--text-muted)}.table-category-tags{display:flex;flex-wrap:wrap;gap:6px}.table-category-tag{display:inline-flex;align-items:center;gap:6px;padding:2px 8px;border-radius:999px;font-size:var(--font-size-xs);color:var(--text-secondary);background:#00e5ff1a;border:1px solid rgba(0,229,255,.25)}.project-category-dropdown .custom-dropdown-item-check{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;font-size:12px}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl)}.login-card{width:100%;max-width:400px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--spacing-2xl);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.login-title{font-family:var(--font-display);font-size:var(--font-size-2xl);text-align:center;margin-bottom:var(--spacing-2xl)}.login-error{padding:var(--spacing-md);background:#ff40811a;border:1px solid var(--accent-pink);border-radius:var(--radius-md);color:var(--accent-pink);margin-bottom:var(--spacing-lg);text-align:center;display:none}.login-error.show{display:block}@media(max-width:1024px){.sidebar{width:60px}.sidebar-logo,.nav-item span,.sidebar-footer{display:none}.sidebar-header{padding:var(--spacing-md);text-align:center}.nav-item{justify-content:center;padding:var(--spacing-md)}.main-content{margin-left:60px}.form-row{grid-template-columns:1fr}}@media(max-width:768px){.sidebar{display:none}.main-content{margin-left:0;padding:var(--spacing-lg)}.page-header{flex-direction:column;gap:var(--spacing-md);text-align:center}.data-table-container{overflow-x:auto}}