:root{--color-primary: #00f0ff;--color-secondary: #ff00ff;--color-accent: #00ff88;--color-danger: #ff3366;--color-warning: #ffaa00;--color-edit: #ffcc00;--bg-primary: #0a0a1a;--bg-secondary: #0d0d2b;--bg-tertiary: #131338;--bg-card: rgba(13, 13, 43, .85);--bg-overlay: rgba(10, 10, 26, .95);--bg-control: rgba(13, 13, 43, .8);--text-primary: #e0e8ff;--text-secondary: #a0b0c0;--text-muted: #6b7b8b;--border-color: rgba(0, 240, 255, .2);--border-glow: rgba(0, 240, 255, .4);--glow-primary: 0 0 20px rgba(0, 240, 255, .3);--glow-danger: 0 0 20px rgba(255, 51, 102, .3);--font-display: "Orbitron", sans-serif;--font-heading: "Rajdhani", sans-serif;--font-body: "Inter", sans-serif;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-2xl: 2rem;--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .6);--transition-fast: .15s ease;--transition-base: .3s ease;--transition-slow: .5s ease}[data-theme=light]{--bg-primary: #f0f2f5;--bg-secondary: #ffffff;--bg-tertiary: #e8eaf0;--bg-card: rgba(255, 255, 255, .9);--bg-overlay: rgba(255, 255, 255, .95);--bg-control: rgba(255, 255, 255, .9);--text-primary: #1a1a2e;--text-secondary: #4a4a5e;--text-muted: #7a7a8e;--border-color: rgba(0, 102, 204, .2);--border-glow: rgba(0, 102, 204, .3)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;min-height:100vh;position:relative;transition:background var(--transition-base),color var(--transition-base)}.container{max-width:1400px;margin:0 auto;padding:0 2rem;width:100%}.background-layer{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:-1}.grid-pattern{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(var(--border-color) 1px,transparent 1px),linear-gradient(90deg,var(--border-color) 1px,transparent 1px);background-size:60px 60px;opacity:.4}.particles-container{position:absolute;top:0;right:0;bottom:0;left:0}.particle{position:absolute;border-radius:50%;animation:particleFloat linear infinite;opacity:0}@keyframes particleFloat{0%{transform:translateY(100vh) scale(0);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translateY(-10vh) scale(1);opacity:0}}.header{position:relative;padding:3rem 0 2rem;text-align:center;margin-bottom:2rem}.header:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:200px;height:2px;background:linear-gradient(90deg,transparent,var(--color-primary),var(--color-secondary),transparent)}.header-top-bar{display:flex;justify-content:flex-end;gap:.75rem;margin-bottom:1.5rem}.theme-toggle{background:var(--bg-control);border:1px solid var(--border-color);border-radius:50%;width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.2rem;transition:all var(--transition-fast)}.theme-toggle:hover{border-color:var(--color-primary);box-shadow:var(--glow-primary)}.owner-toggle{background:var(--bg-control);border:1px solid var(--border-color);border-radius:50px;padding:0 1.25rem;height:44px;display:flex;align-items:center;gap:.5rem;cursor:pointer;font-family:var(--font-heading);font-weight:600;font-size:.85rem;letter-spacing:.05em;color:var(--text-secondary);transition:all var(--transition-fast)}.owner-toggle:hover{border-color:var(--color-warning);color:var(--color-warning);box-shadow:0 0 20px #ffaa004d}.owner-toggle.active{border-color:var(--color-accent);color:var(--color-accent);background:rgba(0,255,136,.1)}.header-title{font-family:var(--font-display);font-size:clamp(2.5rem,5vw,4.5rem);font-weight:900;text-transform:uppercase;letter-spacing:.15em;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem}.header-subtitle{font-family:var(--font-heading);font-size:1.25rem;letter-spacing:.3em;color:var(--text-secondary);text-transform:uppercase}.header-stats{display:flex;justify-content:center;gap:3rem;margin-top:1.5rem}.stat-value{font-family:var(--font-display);font-size:2rem;font-weight:700;color:var(--color-primary)}.stat-label{font-size:.875rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.1em}.controls-section{margin-bottom:2rem;display:flex;flex-direction:column;gap:1rem}.search-wrapper{display:flex;gap:1rem;flex-wrap:wrap}.search-input,.sort-select{padding:.875em 1.5em;background:var(--bg-control);border:1px solid var(--border-color);border-radius:50px;color:var(--text-primary);font-family:var(--font-body);font-size:.95rem;transition:all var(--transition-fast)}.search-input{flex:1;min-width:200px}.sort-select{cursor:pointer;min-width:180px}.search-input:focus,.sort-select:focus{outline:none;border-color:var(--color-primary);box-shadow:var(--glow-primary)}.tech-filters{display:flex;flex-wrap:wrap;gap:.5rem}.filter-chip{display:inline-flex;align-items:center;padding:.4em 1em;background:var(--bg-control);border:1px solid var(--border-color);border-radius:50px;font-size:.8rem;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none}.filter-chip:hover{border-color:var(--color-primary);color:var(--color-primary)}.filter-chip.active{background:rgba(0,240,255,.1);border-color:var(--color-primary);color:var(--color-primary)}.filter-chip input{display:none}.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:2rem;padding:1rem}.project-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:1.5rem;overflow:hidden;transition:all var(--transition-base);position:relative;box-shadow:var(--shadow-md);display:flex;flex-direction:column}.project-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl);border-color:var(--color-primary)}.card-image-wrapper{position:relative;width:100%;height:220px;overflow:hidden;background:var(--bg-tertiary)}.card-image{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.project-card:hover .card-image{transform:scale(1.1)}.card-content{padding:1.5rem;flex:1;display:flex;flex-direction:column}.card-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.card-avatar{width:48px;height:48px;border-radius:.75rem;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:#fff;flex-shrink:0}.card-title{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--text-primary)}.card-description{color:var(--text-secondary);font-size:.95rem;line-height:1.7;margin-bottom:1rem;flex:1}.tech-stack{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.tech-badge{padding:.35em .85em;background:rgba(0,240,255,.08);border:1px solid rgba(0,240,255,.2);border-radius:50px;font-size:.75rem;color:var(--color-primary)}.card-actions{display:flex;gap:.5rem;margin-top:auto;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75em 1.5em;border:1px solid var(--color-primary);border-radius:50px;font-family:var(--font-heading);font-weight:600;font-size:.875rem;text-transform:uppercase;letter-spacing:.1em;text-decoration:none;color:var(--color-primary);background:transparent;cursor:pointer;transition:all var(--transition-fast)}.btn:hover{background:rgba(0,240,255,.1);box-shadow:var(--glow-primary)}.btn--primary{background:rgba(0,240,255,.15);flex:1}.btn--danger{border-color:var(--color-danger);color:var(--color-danger)}.btn--danger:hover{background:rgba(255,51,102,.15)}.btn--edit{border-color:var(--color-edit);color:var(--color-edit)}.btn--edit:hover{background:rgba(255,204,0,.15);box-shadow:0 0 20px #ffcc004d}.btn--add{padding:1.25em 3em;font-size:1.1rem;background:linear-gradient(135deg,rgba(0,240,255,.2),rgba(255,0,255,.2));border:2px solid var(--color-primary);letter-spacing:.15em;margin:0 auto;display:flex}.btn--add:hover{background:linear-gradient(135deg,rgba(0,240,255,.3),rgba(255,0,255,.3));transform:translateY(-3px)}.add-section{text-align:center;padding:2rem 0}.modal{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.85);z-index:1000;align-items:center;justify-content:center;padding:2rem}.modal.active{display:flex}.modal-content{background:var(--bg-overlay);border:1px solid var(--border-glow);border-radius:2rem;padding:2.5rem;width:100%;max-width:560px;position:relative;max-height:90vh;overflow-y:auto}.modal-close{position:absolute;top:1rem;right:1rem;width:40px;height:40px;border-radius:50%;border:1px solid var(--border-color);background:var(--bg-tertiary);color:var(--text-primary);font-size:1.5rem;cursor:pointer;transition:all var(--transition-fast)}.modal-close:hover{border-color:var(--color-danger);color:var(--color-danger)}.modal-title{font-family:var(--font-display);font-size:1.5rem;font-weight:700;margin-bottom:2rem;color:var(--color-primary);text-align:center}.form-group{margin-bottom:1.5rem}.form-label{display:block;font-family:var(--font-heading);font-weight:600;font-size:.875rem;letter-spacing:.1em;color:var(--text-primary);margin-bottom:.5rem;text-transform:uppercase}.form-input,.form-textarea{width:100%;padding:.875em 1.125em;background:var(--bg-control);border:1px solid var(--border-color);border-radius:.75rem;color:var(--text-primary);font-family:var(--font-body);font-size:.95rem;transition:all var(--transition-fast)}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:var(--glow-primary)}.form-textarea{min-height:100px;resize:vertical}.form-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:2rem}.notification{position:fixed;bottom:2rem;right:2rem;background:var(--bg-overlay);border:1px solid var(--color-accent);border-radius:1rem;padding:1rem 1.5rem;color:var(--color-accent);box-shadow:var(--shadow-lg);z-index:2000;display:flex;align-items:center;gap:.75rem;animation:slideInRight .3s ease}.notification--error{border-color:var(--color-danger);color:var(--color-danger)}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.empty-state{text-align:center;padding:3rem;grid-column:1 / -1}.empty-state-icon{font-size:5rem;margin-bottom:1rem;opacity:.5}.empty-state-title{font-family:var(--font-display);font-size:1.5rem;color:var(--text-secondary)}.empty-state-text{color:var(--text-muted);max-width:400px;margin:.5rem auto 0}.github-section{margin:2rem 0;padding:2rem;border:1px dashed var(--border-color);border-radius:1.5rem;text-align:center}.github-form{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap;margin-top:1rem}.github-input{padding:.875em 1.5em;background:var(--bg-control);border:1px solid var(--border-color);border-radius:50px;color:var(--text-primary);font-size:.95rem;min-width:200px}.footer{text-align:center;padding:3rem 0;margin-top:3rem;border-top:1px solid var(--border-color)}.footer-text{font-family:var(--font-display);font-size:.875rem;letter-spacing:.2em;color:var(--text-secondary);text-transform:uppercase}@media (max-width: 768px){.portfolio-grid{grid-template-columns:1fr}.card-actions,.search-wrapper{flex-direction:column}.header-stats{flex-direction:column;gap:1rem}.modal-content{padding:1.5rem}}.password-wrapper{position:relative;width:100%}.password-wrapper .form-input{padding-right:3rem}.password-toggle{position:absolute;right:.75rem;top:50%;transform:translateY(-50%);background:none;border:none;font-size:1.2rem;cursor:pointer;color:var(--text-muted);transition:color var(--transition-fast);padding:.25rem}.password-toggle:hover{color:var(--color-primary)}#changePasswordBtn{border-color:var(--color-secondary);color:var(--color-secondary)}#changePasswordBtn:hover{background:rgba(255,0,255,.1);box-shadow:0 0 20px #ff00ff4d}