.header{position:sticky;top:0;z-index:100;background:#fafafacc;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border-light)}.header-content{display:flex;align-items:center;justify-content:space-between;height:72px}.logo{display:flex;align-items:center;gap:var(--space-sm);font-family:var(--font-display);font-size:1.25rem;font-weight:600;color:var(--color-text-primary);transition:opacity var(--transition-base)}.logo:hover{opacity:.7}.logo-image{height:28px;width:auto;object-fit:contain}.nav{display:flex;align-items:center;gap:var(--space-sm)}.notification-btn{padding:.5rem;color:var(--color-text-tertiary);border-radius:var(--radius-md);transition:all var(--transition-base)}.notification-btn:hover{color:var(--color-text-primary);background:var(--color-background)}.notification-btn.enabled{color:var(--color-accent)}.notification-btn.enabled:hover{background:#007aff14}.nav-link{font-size:15px;font-weight:500;color:var(--color-text-secondary);transition:color var(--transition-base);position:relative}.nav-link:hover,.nav-link.active{color:var(--color-text-primary)}.nav-link.active:after{content:"";position:absolute;bottom:-20px;left:0;right:0;height:2px;background:var(--color-text-primary)}.auth-links{display:flex;gap:var(--space-sm);align-items:center}.language-toggle{display:flex;align-items:center;gap:5px;padding:8px 12px;border-radius:20px;background-color:#f5f5f5;color:#333;cursor:pointer;transition:all .2s ease}.language-toggle:hover{background-color:#e0e0e0}.user-menu{position:relative}.user-btn{background-color:transparent;border:none;color:var(--color-text-secondary);padding:.5rem;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;justify-content:center}.user-btn:hover{color:var(--color-text-primary);background:var(--color-background)}.dropdown-menu{position:absolute;top:100%;right:0;background-color:var(--color-card);border-radius:var(--radius-md);box-shadow:0 10px 25px -5px #0000001a,0 10px 10px -5px #0000000a;padding:.5rem 0;margin-top:.5rem;min-width:200px;z-index:10}.dropdown-item{display:flex;align-items:center;gap:var(--space-sm);padding:.75rem 1rem;color:var(--color-text-secondary);font-size:.875rem;cursor:pointer;transition:background-color var(--transition-base)}.dropdown-item:hover{background-color:var(--color-background)}.dropdown-btn{width:100%;text-align:left;border:none;background-color:transparent}.dropdown-text{font-weight:500;color:var(--color-text-primary)}.dropdown-divider{height:1px;background-color:var(--color-border-light);margin:.5rem 0}@media(max-width:768px){.header-content{height:60px}.logo span{display:none}.nav{gap:var(--space-sm)}.nav-link{font-size:14px;display:none}.notification-btn{padding:.375rem}.btn-primary span{display:none}}.footer{padding:2rem 1.5rem;border-top:1px solid #e5e7eb;background-color:#fff}.footer-container{max-width:80rem;margin:0 auto;display:flex;flex-direction:column;align-items:center;justify-content:space-between}@media(min-width:768px){.footer-container{flex-direction:row}}.footer-left{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem}@media(min-width:768px){.footer-left{margin-bottom:0}}.footer-text{font-size:.875rem;color:#4b5563}.footer-link{color:#f97316;font-weight:600;text-decoration:none;transition:color .2s ease-in-out}.footer-link:hover{color:#ea580c}.event-card{display:block;background:var(--color-background-elevated);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:var(--space-lg);transition:all var(--transition-base)}.event-card:hover{border-color:var(--color-border);box-shadow:var(--shadow-md);transform:translateY(-2px)}.event-card.compact{padding:var(--space-md)}.event-card-image{width:100%;height:200px;border-radius:var(--radius-md);overflow:hidden;margin-bottom:var(--space-lg);position:relative}.event-card-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.event-card:hover .event-card-image img{transform:scale(1.05)}.image-count-badge{position:absolute;top:var(--space-sm);right:var(--space-sm);display:flex;align-items:center;gap:4px;padding:6px 10px;background:#000000b3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:6px;color:#fff;font-size:13px;font-weight:600}.event-card-content{display:flex;gap:var(--space-lg);align-items:flex-start}.event-header{display:flex;gap:var(--space-lg);flex:1}.event-date-badge{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--color-background);border:1px solid var(--color-border-light);border-radius:var(--radius-md);padding:var(--space-sm) var(--space-md);min-width:70px;flex-shrink:0}.date-month{font-size:12px;font-weight:600;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em}.date-day{font-size:24px;font-weight:700;color:var(--color-text-primary);line-height:1}.event-main-info{flex:1;display:flex;flex-direction:column;gap:var(--space-md)}.event-top{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-md)}.event-title{font-size:1.25rem;font-weight:600;margin-bottom:var(--space-xs);color:var(--color-text-primary)}.event-card.compact .event-title{font-size:1rem}.event-organizer{display:flex;align-items:center;gap:var(--space-sm);font-size:14px;color:var(--color-text-secondary)}.event-description{font-size:15px;color:var(--color-text-secondary);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.event-meta{display:flex;flex-wrap:wrap;gap:var(--space-lg)}.event-meta.compact-meta{gap:var(--space-md);margin-top:var(--space-sm)}.meta-item{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--color-text-secondary)}.meta-item svg{color:var(--color-text-tertiary);flex-shrink:0}.category-badge{padding:6px 12px;font-size:12px;font-weight:600;border-radius:6px;text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}.rsvp-btn{display:flex;align-items:center;gap:var(--space-sm);padding:.75rem 1.5rem;font-size:14px;font-weight:600;color:var(--color-accent);background:#007aff14;border:1px solid rgba(0,122,255,.2);border-radius:var(--radius-md);transition:all var(--transition-base);align-self:flex-end;flex-shrink:0}.rsvp-btn:hover{background:#007aff1f;border-color:#007aff4d;transform:translateY(-1px)}.rsvp-btn.going{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.rsvp-btn.going:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover)}.event-card.compact .event-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-sm)}.event-card.compact .event-time{display:flex;align-items:center;gap:4px;font-size:13px;color:var(--color-text-secondary);font-weight:500}.event-card.compact .rsvp-btn{width:100%;justify-content:center;margin-top:var(--space-md);padding:.625rem 1rem;font-size:13px}@media(max-width:768px){.event-card-content,.event-header{flex-direction:column}.event-date-badge{flex-direction:row;width:fit-content;gap:var(--space-sm);padding:var(--space-sm) var(--space-md)}.date-day{font-size:20px}.rsvp-btn{align-self:stretch;justify-content:center}.event-meta{flex-direction:column;gap:var(--space-sm)}}.calendar-view{display:grid;grid-template-columns:1fr 400px;gap:var(--space-xl);align-items:start}.calendar-section{background:var(--color-background-elevated);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:var(--space-xl)}.calendar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-xl)}.calendar-header h2{font-size:1.5rem}.calendar-nav{display:flex;gap:var(--space-sm)}.icon-btn{padding:.5rem;display:flex;align-items:center;justify-content:center}.calendar-grid{display:flex;flex-direction:column;gap:var(--space-md)}.weekday-labels{display:grid;grid-template-columns:repeat(7,1fr);gap:var(--space-sm);margin-bottom:var(--space-sm)}.weekday-label{text-align:center;font-size:12px;font-weight:600;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em}.days-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:var(--space-sm)}.calendar-day{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-sm);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-base);position:relative;background:var(--color-background);border:1px solid transparent}.calendar-day:hover{background:var(--color-background-elevated);border-color:var(--color-border);transform:scale(1.05)}.calendar-day.other-month{opacity:.3}.calendar-day.today{background:#007aff14;border-color:var(--color-accent)}.calendar-day.selected{background:var(--color-accent);border-color:var(--color-accent)}.calendar-day.selected .day-number{color:#fff;font-weight:600}.calendar-day.selected .event-indicators{display:none}.day-number{font-size:14px;font-weight:500;color:var(--color-text-primary);margin-bottom:var(--space-xs)}.event-indicators{display:flex;gap:3px;align-items:center;flex-wrap:wrap;justify-content:center}.event-dot{width:5px;height:5px;border-radius:50%}.more-events{font-size:10px;color:var(--color-text-tertiary);font-weight:600}.events-sidebar{position:sticky;top:88px;background:var(--color-background-elevated);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:var(--space-xl);max-height:calc(100vh - 120px);overflow-y:auto}.sidebar-header{margin-bottom:var(--space-lg);padding-bottom:var(--space-lg);border-bottom:1px solid var(--color-border-light)}.sidebar-header h3{font-size:1.125rem;margin-bottom:var(--space-xs)}.event-count{font-size:14px;color:var(--color-text-secondary)}.sidebar-events{display:flex;flex-direction:column;gap:var(--space-md)}.empty-state{text-align:center;padding:var(--space-2xl) var(--space-lg);color:var(--color-text-tertiary)}.empty-state p{font-size:14px}@media(max-width:1200px){.calendar-view{grid-template-columns:1fr}.events-sidebar{position:static;max-height:none}}@media(max-width:768px){.calendar-section{padding:var(--space-md)}.calendar-header{flex-direction:column;gap:var(--space-md);align-items:flex-start}.weekday-label{font-size:10px}.day-number{font-size:12px}.events-sidebar{padding:var(--space-md)}}.list-view{animation:fadeIn var(--transition-slow) ease-out}.events-grid{display:grid;gap:var(--space-lg)}.loading-state,.empty-state{text-align:center;padding:var(--space-3xl) var(--space-xl);background:var(--color-background-elevated);border:1px solid var(--color-border-light);border-radius:var(--radius-lg)}.empty-state h3{font-size:1.25rem;margin-bottom:var(--space-sm);color:var(--color-text-primary)}.empty-state p{color:var(--color-text-secondary)}.loading-state{color:var(--color-text-secondary);font-size:15px}@media(max-width:768px){.events-grid{gap:var(--space-md)}}.home{padding:var(--space-3xl) 0;min-height:calc(100vh - 72px)}.home-header{margin-bottom:var(--space-2xl)}.home-title-section{margin-bottom:var(--space-xl)}.home-title-section h1{margin-bottom:var(--space-sm)}.subtitle{font-size:1.125rem;color:var(--color-text-secondary);font-weight:400}.controls{display:flex;gap:var(--space-md);align-items:center;flex-wrap:wrap}.search-box{display:flex;align-items:center;gap:var(--space-sm);flex:1;min-width:280px;padding:.75rem 1rem;background:var(--color-background-elevated);border:1px solid var(--color-border-light);border-radius:var(--radius-md);transition:all var(--transition-base)}.search-box:focus-within{border-color:var(--color-border);box-shadow:var(--shadow-sm)}.search-box svg{color:var(--color-text-tertiary);flex-shrink:0}.search-box input{flex:1;border:none;outline:none;background:none;color:var(--color-text-primary);font-size:15px}.search-box input::placeholder{color:var(--color-text-tertiary)}.view-toggle{display:flex;background:var(--color-background-elevated);border:1px solid var(--color-border-light);border-radius:var(--radius-md);padding:4px}.toggle-btn{display:flex;align-items:center;gap:var(--space-sm);padding:.5rem 1rem;font-size:14px;font-weight:500;color:var(--color-text-secondary);border-radius:calc(var(--radius-md) - 4px);transition:all var(--transition-base)}.toggle-btn:hover{color:var(--color-text-primary);background:var(--color-background)}.toggle-btn.active{color:var(--color-text-primary);background:#fff;box-shadow:var(--shadow-sm)}.category-filters{display:flex;gap:var(--space-sm);margin-bottom:var(--space-xl);overflow-x:auto;padding-bottom:var(--space-sm)}.category-filters::-webkit-scrollbar{height:4px}.category-chip{padding:.5rem 1rem;font-size:14px;font-weight:500;color:var(--color-text-secondary);background:var(--color-background-elevated);border:1px solid var(--color-border-light);border-radius:20px;white-space:nowrap;transition:all var(--transition-base)}.category-chip:hover{border-color:var(--color-border);color:var(--color-text-primary)}.category-chip.active{background:var(--color-text-primary);color:#fff;border-color:var(--color-text-primary)}.content-view{animation:fadeIn var(--transition-slow) ease-out}@media(max-width:768px){.home{padding:var(--space-xl) 0}.home-title-section h1{font-size:2rem}.subtitle{font-size:1rem}.controls{flex-direction:column;align-items:stretch}.search-box{min-width:100%}.view-toggle{width:100%}.toggle-btn{flex:1;justify-content:center}}.gallery-overlay{position:fixed;inset:0;background:#000000f2;z-index:2000;display:flex;align-items:center;justify-content:center;animation:fadeIn var(--transition-base) ease-out}.gallery-close{position:absolute;top:var(--space-lg);right:var(--space-lg);width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:50%;color:#fff;cursor:pointer;transition:all var(--transition-base);z-index:10}.gallery-close:hover{background:#fff3;transform:scale(1.1)}.gallery-nav{position:absolute;top:50%;transform:translateY(-50%);width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:50%;color:#fff;cursor:pointer;transition:all var(--transition-base);z-index:10}.gallery-nav:hover{background:#fff3;transform:translateY(-50%) scale(1.1)}.gallery-nav-prev{left:var(--space-xl)}.gallery-nav-next{right:var(--space-xl)}.gallery-content{max-width:90vw;max-height:80vh;display:flex;flex-direction:column;align-items:center;gap:var(--space-lg)}.gallery-image{max-width:100%;max-height:calc(80vh - 80px);object-fit:contain;border-radius:var(--radius-md);box-shadow:0 20px 60px #00000080;animation:zoomIn var(--transition-slow) ease-out}@keyframes zoomIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.gallery-counter{padding:.5rem 1rem;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:20px;color:#fff;font-size:14px;font-weight:500}.gallery-thumbnails{position:absolute;bottom:var(--space-xl);left:50%;transform:translate(-50%);display:flex;gap:var(--space-sm);padding:var(--space-sm);background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-md);max-width:90vw;overflow-x:auto}.gallery-thumbnails::-webkit-scrollbar{height:4px}.gallery-thumbnails::-webkit-scrollbar-thumb{background:#ffffff4d;border-radius:2px}.gallery-thumbnail{width:80px;height:60px;border-radius:var(--radius-sm);overflow:hidden;border:2px solid transparent;cursor:pointer;transition:all var(--transition-base);flex-shrink:0;background:none;padding:0}.gallery-thumbnail img{width:100%;height:100%;object-fit:cover}.gallery-thumbnail:hover{border-color:#ffffff80;transform:scale(1.05)}.gallery-thumbnail.active{border-color:#fff;box-shadow:0 4px 12px #ffffff4d}@media(max-width:768px){.gallery-close{top:var(--space-md);right:var(--space-md);width:40px;height:40px}.gallery-nav{width:44px;height:44px}.gallery-nav-prev{left:var(--space-md)}.gallery-nav-next{right:var(--space-md)}.gallery-content{max-height:70vh}.gallery-image{max-height:calc(70vh - 80px)}.gallery-thumbnails{bottom:var(--space-md);padding:var(--space-xs)}.gallery-thumbnail{width:60px;height:45px}}.event-detail{padding:var(--space-3xl) 0;min-height:calc(100vh - 72px);position:relative;overflow:hidden}.event-detail[data-background-type=color] .event-detail-background{position:absolute;inset:-50%;transform:rotate(45deg);z-index:0}.event-detail[data-background-type=image] .event-detail-background{position:absolute;inset:0;z-index:0}.event-detail>.container{position:relative;z-index:1}.back-button{display:inline-flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-xl);padding:.5rem 1rem;font-size:15px;font-weight:500;color:var(--color-text-secondary);background:none;border:none;border-radius:var(--radius-md);transition:all var(--transition-base)}.back-button:hover{color:var(--color-text-primary);background:var(--color-background)}.detail-content{max-width:900px;margin:0 auto;position:relative}.detail-images{margin-bottom:var(--space-xl)}.detail-image-single{width:100%;height:500px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border-light);transition:all var(--transition-base)}.detail-image-single:hover{box-shadow:var(--shadow-lg)}.detail-image-single img{width:100%;height:100%;object-fit:cover}.detail-images-grid{display:grid;grid-template-columns:2fr 1fr;gap:var(--space-md);height:500px}.detail-image-main{border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;border:1px solid var(--color-border-light);transition:all var(--transition-base)}.detail-image-main:hover{box-shadow:var(--shadow-lg)}.detail-image-main img{width:100%;height:100%;object-fit:cover}.detail-images-secondary{display:flex;flex-direction:column;gap:var(--space-md)}.detail-image-thumb{flex:1;border-radius:var(--radius-md);overflow:hidden;cursor:pointer;position:relative;border:1px solid var(--color-border-light);transition:all var(--transition-base)}.detail-image-thumb:hover{box-shadow:var(--shadow-md);transform:scale(1.02)}.detail-image-thumb img{width:100%;height:100%;object-fit:cover}.more-images-overlay{position:absolute;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-sm);color:#fff;font-weight:600}.more-images-overlay span{font-size:18px}.detail-image{width:100%;height:400px;border-radius:var(--radius-lg);overflow:hidden;margin-bottom:var(--space-xl);border:1px solid var(--color-border-light)}.detail-image img{width:100%;height:100%;object-fit:cover}.detail-header{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:var(--space-2xl);margin-bottom:var(--space-xl);box-shadow:var(--shadow-sm)}.header-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--space-xl)}.category-tag{display:inline-block;padding:8px 16px;font-size:13px;font-weight:600;border-radius:8px;text-transform:uppercase;letter-spacing:.03em;margin-bottom:var(--space-md)}.detail-header h1{font-size:2.5rem;margin-bottom:var(--space-sm);line-height:1.1}.organizer-info{display:flex;align-items:center;gap:var(--space-md);font-size:16px;color:var(--color-text-secondary)}.delete-btn{color:var(--color-text-tertiary)}.delete-btn:hover{color:#ff3b30;background:#ff3b3014}.event-meta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md);margin-bottom:var(--space-xl)}.meta-card{display:flex;gap:var(--space-md);padding:var(--space-lg);background:var(--color-background);border:1px solid var(--color-border-light);border-radius:var(--radius-md)}.meta-card svg{color:var(--color-text-tertiary);flex-shrink:0}.meta-label{font-size:12px;font-weight:600;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.meta-value{font-size:15px;color:var(--color-text-primary);font-weight:500}.rsvp-button{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);width:100%;padding:1rem 2rem;font-size:16px;font-weight:600;color:#fff;background:var(--color-accent);border:none;border-radius:var(--radius-md);transition:all var(--transition-base)}.rsvp-button:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.rsvp-button.going{background:var(--color-success)}.rsvp-button.going:hover{background:#28a745}.detail-body{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:var(--space-2xl);box-shadow:var(--shadow-sm)}.section{margin-bottom:var(--space-xl)}.section:last-child{margin-bottom:0}.section h2{font-size:1.5rem;margin-bottom:var(--space-lg)}.description{font-size:16px;line-height:1.7;color:var(--color-text-secondary)}.visibility-info{padding:var(--space-lg);background:#007aff0f;border:1px solid rgba(0,122,255,.1);border-radius:var(--radius-md)}.visibility-info p{margin:0;font-size:14px;color:var(--color-text-secondary)}.not-found{text-align:center;padding:var(--space-3xl) var(--space-xl);background:var(--color-background-elevated);border:1px solid var(--color-border-light);border-radius:var(--radius-lg)}.not-found h2{margin-bottom:var(--space-lg)}@media(max-width:768px){.event-detail{padding:var(--space-xl) 0}.detail-header{padding:var(--space-lg)}.detail-header h1{font-size:1.75rem}.event-meta-grid{grid-template-columns:1fr}.detail-body{padding:var(--space-lg)}.detail-images-grid{grid-template-columns:1fr;height:auto}.detail-image-main{height:250px}.detail-images-secondary{flex-direction:row;height:120px}.detail-image-thumb{flex:1}.detail-image-single{height:300px}}.create-event{padding:var(--space-3xl) 0;min-height:calc(100vh - 72px)}.create-content{max-width:800px;margin:0 auto}.create-header{margin-bottom:var(--space-2xl)}.create-header h1{margin-bottom:var(--space-sm)}.event-form{background:var(--color-background-elevated);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);padding:var(--space-2xl)}.form-section{margin-bottom:var(--space-2xl);padding-bottom:var(--space-2xl);border-bottom:1px solid var(--color-border-light)}.form-section:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0}.form-section h2{font-size:1.25rem;margin-bottom:var(--space-lg)}.section-description{font-size:14px;color:var(--color-text-secondary);margin-bottom:var(--space-lg);margin-top:calc(var(--space-sm) * -1)}.background-type-selector{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md);margin-bottom:var(--space-xl)}.radio-option{display:flex;gap:var(--space-md);padding:var(--space-lg);border:2px solid var(--color-border-light);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base)}.radio-option:hover{border-color:var(--color-border);background:var(--color-background)}.radio-option input[type=radio]{width:20px;height:20px;margin-top:2px;cursor:pointer;accent-color:var(--color-accent);flex-shrink:0}.radio-option input[type=radio]:checked~.radio-content{color:var(--color-text-primary)}.radio-option:has(input:checked){border-color:var(--color-accent);background:#007aff0a}.radio-content{display:flex;gap:var(--space-sm);align-items:flex-start;flex:1}.radio-content svg{color:var(--color-text-tertiary);flex-shrink:0;margin-top:2px}.radio-content strong{display:block;font-size:15px;font-weight:600;margin-bottom:2px}.radio-content p{font-size:13px;color:var(--color-text-secondary);margin:0}.background-color-section{animation:fadeIn var(--transition-base) ease-out}.color-picker-container{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md);background:var(--color-background);border:1px solid var(--color-border-light);border-radius:var(--radius-md)}.color-input{width:60px;height:40px;border:2px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-base)}.color-input:hover{transform:scale(1.05);box-shadow:var(--shadow-sm)}.color-value{font-family:monospace;font-size:14px;font-weight:600;color:var(--color-text-primary);text-transform:uppercase}.logo-preview-container{display:flex;flex-direction:column;gap:var(--space-md)}.logo-pattern-preview-wrapper{width:100%;height:200px;border-radius:var(--radius-md);border:1px solid var(--color-border-light);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.logo-pattern-preview{position:absolute;inset:-50%;transform:rotate(45deg)}.preview-label{padding:var(--space-sm) var(--space-md);background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-sm);font-size:13px;font-weight:600;color:var(--color-text-primary);box-shadow:var(--shadow-sm);position:relative;z-index:1}.background-image-preview-container{display:flex;flex-direction:column;gap:var(--space-md)}.background-image-preview{width:100%;height:250px;object-fit:cover;border-radius:var(--radius-md);border:1px solid var(--color-border-light)}.image-upload-area.small{min-height:150px}.image-upload-area.small .image-upload-label{padding:var(--space-xl)}.form-group{margin-bottom:var(--space-lg)}.form-group:last-child{margin-bottom:0}.form-group label{display:flex;align-items:center;gap:var(--space-sm);font-size:14px;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-sm)}.form-group label svg{color:var(--color-text-tertiary)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:.875rem 1rem;font-size:15px;color:var(--color-text-primary);background:var(--color-background);border:1px solid var(--color-border-light);border-radius:var(--radius-md);transition:all var(--transition-base)}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #007aff1a}.form-group textarea{resize:vertical;min-height:120px;font-family:var(--font-body);line-height:1.6}.form-group select{cursor:pointer}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg)}.checkbox-group{margin-bottom:var(--space-md)}.checkbox-group:last-child{margin-bottom:0}.checkbox-label{display:flex;align-items:flex-start;gap:var(--space-sm);font-size:15px;color:var(--color-text-primary);cursor:pointer}.checkbox-label input[type=checkbox]{width:auto;margin-top:2px;cursor:pointer;accent-color:var(--color-accent)}.checkbox-label span{flex:1}.image-upload-area{position:relative;border:2px dashed var(--color-border);border-radius:var(--radius-md);background:var(--color-background);transition:all var(--transition-base)}.image-upload-area:hover{border-color:var(--color-accent);background:#007aff05}.image-input{position:absolute;width:.1px;height:.1px;opacity:0;overflow:hidden;z-index:-1}.image-upload-label{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-2xl);cursor:pointer;color:var(--color-text-secondary)}.image-upload-label svg{color:var(--color-text-tertiary)}.image-upload-label span:first-of-type{font-weight:500;color:var(--color-text-primary)}.upload-hint{font-size:13px;color:var(--color-text-tertiary)}.image-preview-container{position:relative;border-radius:var(--radius-md);overflow:hidden;background:var(--color-background)}.images-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:var(--space-md);margin-bottom:var(--space-md)}.image-preview-item{position:relative;aspect-ratio:16 / 9;border-radius:var(--radius-md);overflow:hidden;background:var(--color-background);border:2px solid var(--color-border-light);transition:all var(--transition-base)}.image-preview-item:hover{border-color:var(--color-border);transform:scale(1.02)}.image-preview-item img{width:100%;height:100%;object-fit:cover}.remove-image-btn-small{position:absolute;top:6px;right:6px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:#000000b3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:none;border-radius:50%;color:#fff;cursor:pointer;transition:all var(--transition-base);opacity:0}.image-preview-item:hover .remove-image-btn-small{opacity:1}.remove-image-btn-small:hover{background:#000000e6;transform:scale(1.1)}.primary-badge{position:absolute;bottom:6px;left:6px;padding:4px 8px;font-size:11px;font-weight:600;background:var(--color-accent);color:#fff;border-radius:4px;text-transform:uppercase;letter-spacing:.05em}.image-preview{width:100%;height:auto;max-height:400px;object-fit:cover;display:block}.remove-image-btn{position:absolute;top:var(--space-md);right:var(--space-md);display:flex;align-items:center;gap:6px;padding:.5rem 1rem;font-size:14px;font-weight:500;color:#fff;background:#000000b3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-base)}.remove-image-btn:hover{background:#000000d9;transform:scale(1.05)}.form-actions{display:flex;gap:var(--space-md);justify-content:flex-end;margin-top:var(--space-2xl);padding-top:var(--space-2xl);border-top:1px solid var(--color-border-light)}.form-actions .btn{min-width:120px}@media(max-width:768px){.create-event{padding:var(--space-xl) 0}.event-form{padding:var(--space-lg)}.form-row,.background-type-selector{grid-template-columns:1fr}.form-actions{flex-direction:column-reverse}.form-actions .btn{width:100%}}.auth-container{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - 80px);padding:20px;background-color:#f8f9fa}.auth-card{background:#fff;border-radius:12px;box-shadow:0 4px 20px #0000001a;padding:40px;width:100%;max-width:450px}.auth-card h2{text-align:center;margin-bottom:8px;color:#333}.auth-card p{text-align:center;margin-bottom:30px;color:#666;font-size:14px}.auth-error{background-color:#fdecea;color:#e53e3e;padding:12px;border-radius:8px;margin-bottom:20px;font-size:14px;border:1px solid #feb2b2}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:#333}.form-group input{width:100%;padding:12px;border:1px solid #e2e8f0;border-radius:8px;font-size:16px;transition:border-color .2s}.form-group input:focus{outline:none;border-color:#3182ce;box-shadow:0 0 0 3px #3182ce1a}.form-group input:disabled{background-color:#f7fafc;cursor:not-allowed}.file-upload{position:relative;overflow:hidden;margin-bottom:12px}.file-upload input[type=file]{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.file-label{display:block;padding:12px;background-color:#f7fafc;border:2px dashed #cbd5e0;border-radius:8px;text-align:center;color:#4a5568;font-size:14px;transition:all .2s;cursor:pointer}.file-label:hover{background-color:#edf2f7;border-color:#a0aec0}.student-id-preview{margin-top:12px;border:1px solid #e2e8f0;border-radius:8px;overflow:hidden}.student-id-preview img{width:100%;height:auto;display:block}.btn-primary{width:100%;padding:12px;background-color:#3182ce;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:background-color .2s}.btn-primary:hover{background-color:#2b6cb0}.btn-primary:disabled{background-color:#90cdf4;cursor:not-allowed}.auth-footer{text-align:center;margin-top:20px;font-size:14px;color:#666}.auth-footer a{color:#3182ce;text-decoration:none;font-weight:500}.auth-footer a:hover{text-decoration:underline}:root{--color-white: #ffffff;--color-background: #fafafa;--color-background-elevated: #ffffff;--color-text-primary: #1d1d1f;--color-text-secondary: #6e6e73;--color-text-tertiary: #8e8e93;--color-border: #e5e5e7;--color-border-light: #f2f2f7;--color-accent: #007aff;--color-accent-hover: #0051d5;--color-success: #34c759;--color-warning: #ff9500;--font-display: "Crimson Pro", serif;--font-body: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .08);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);font-size:15px;line-height:1.6;color:var(--color-text-primary);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:600;line-height:1.2;letter-spacing:-.02em}h1{font-size:3rem;font-weight:700}h2{font-size:2rem;font-weight:600}h3{font-size:1.5rem;font-weight:600}button{font-family:var(--font-body);cursor:pointer;border:none;background:none}input,textarea,select{font-family:var(--font-body);font-size:15px}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-background)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}.container{max-width:1400px;margin:0 auto;padding:0 var(--space-xl)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.75rem 1.5rem;font-size:15px;font-weight:500;border-radius:var(--radius-md);transition:all var(--transition-base);white-space:nowrap}.btn-primary{background-color:var(--color-accent);color:#fff}.btn-primary:hover{background-color:var(--color-accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--color-background-elevated);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{border-color:var(--color-text-tertiary);box-shadow:var(--shadow-sm)}.btn-ghost{color:var(--color-text-secondary)}.btn-ghost:hover{color:var(--color-text-primary);background-color:var(--color-background)}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;font-size:12px;font-weight:500;border-radius:6px;text-transform:uppercase;letter-spacing:.03em}.badge-verified{background-color:#007aff1a;color:var(--color-accent)}.card{background:var(--color-background-elevated);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);transition:all var(--transition-base)}.card:hover{border-color:var(--color-border);box-shadow:var(--shadow-md);transform:translateY(-2px)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn var(--transition-slow) ease-out}@media(max-width:768px){h1{font-size:2rem}h2{font-size:1.5rem}.container{padding:0 var(--space-md)}}