@import "https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap";:root{--bg-primary:#0f1219;--bg-secondary:#1a1f2e;--bg-glass:#1a1f2eb3;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-primary:#6366f1;--accent-hover:#4f46e5;--accent-gradient:linear-gradient(135deg, #6366f1 0%, #a855f7 100%);--danger:#ef4444;--success:#10b981;--border-color:#ffffff1a;--glass-shadow:0 8px 32px 0 #0000005e;--glass-shadow-hover:0 12px 40px #0009;--card-radius:16px;--blob-one:#6366f126;--blob-two:#a855f726;--input-bg:#0003;--divider-color:#ffffff14;--scrollbar-thumb:#ffffff1f;--scrollbar-thumb-hover:var(--accent-primary)}[data-theme=light]{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-glass:#ffffffb3;--text-primary:#1e293b;--text-secondary:#64748b;--accent-primary:#4f46e5;--accent-hover:#4338ca;--accent-gradient:linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);--danger:#dc2626;--success:#059669;--border-color:#00000014;--glass-shadow:0 8px 32px 0 #1f26870d;--glass-shadow-hover:0 12px 40px #1f268726;--blob-one:#4f46e51a;--blob-two:#7c3aed1a;--input-bg:#00000005;--divider-color:#0000000d;--scrollbar-thumb:#0000001a;--scrollbar-thumb-hover:var(--accent-primary)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);background-image:radial-gradient(circle at 15% 50%, var(--blob-one) 0%, transparent 40%), radial-gradient(circle at 85% 30%, var(--blob-two) 0%, transparent 40%);scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent;background-attachment:fixed;min-height:100vh;font-family:Poppins,system-ui,-apple-system,sans-serif;transition:background-color .4s,color .4s;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;color:inherit;background:0 0;border:none;font-family:inherit;transition:all .2s ease-in-out}ul{list-style:none}.glass-panel{background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--card-radius);box-shadow:var(--glass-shadow);transition:background .4s,border-color .4s,box-shadow .4s}.primary-btn{background:var(--accent-gradient);color:#fff;border-radius:10px;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-weight:600;transition:transform .2s,box-shadow .2s;display:flex;box-shadow:0 4px 14px #6366f14d}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f180}.secondary-btn{border:1px solid var(--border-color);color:var(--text-primary);background:0 0;border-radius:10px;padding:.75rem 1.5rem;font-weight:600;transition:background .2s,border-color .2s,color .4s}.secondary-btn:hover{background:var(--border-color);border-color:var(--text-secondary)}.icon-btn{border-radius:50%;justify-content:center;align-items:center;padding:.5rem;transition:background .2s,color .4s;display:inline-flex}.icon-btn:hover{background:var(--border-color)}.form-group{flex-direction:column;gap:.5rem;margin-bottom:1.5rem;display:flex}.form-label{color:var(--text-secondary);letter-spacing:.02em;font-size:.85rem;font-weight:600}.form-control{background:var(--input-bg);border:1px solid var(--border-color);width:100%;color:var(--text-primary);border-radius:10px;outline:none;padding:.75rem 1rem;font-family:inherit;font-size:.95rem;transition:all .3s cubic-bezier(.4,0,.2,1)}.form-control:focus{border-color:var(--accent-primary);background:#6366f10d;box-shadow:0 0 0 4px #6366f11a}.form-control::placeholder{color:var(--text-secondary);opacity:.5}textarea.form-control{resize:vertical;min-height:100px}select.form-control{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(148, 163, 184, 0.8)' 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-position:right 1rem center;background-repeat:no-repeat;background-size:1.2rem;padding-right:2.5rem}[data-theme=light] select.form-control{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(30, 41, 59, 0.8)' 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")}.app-container{flex-direction:column;min-height:100vh;display:flex}.navbar{z-index:1100;border-bottom:1px solid var(--border-color);background:var(--bg-secondary);border-radius:0;justify-content:space-between;align-items:center;padding:1rem 2rem;transition:background .4s,border-color .4s;display:flex;position:sticky;top:0}.nav-brand{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:800;display:flex}.nav-links{gap:2rem;list-style:none;display:flex}.mobile-menu-btn{color:var(--text-primary);z-index:1101;display:none}.nav-content{flex:1;justify-content:space-between;align-items:center;margin-left:2.5rem;display:flex}.nav-actions{align-items:center;gap:1.5rem;display:flex}.user-nav-block{border-left:1px solid var(--divider-color);align-items:center;gap:.75rem;padding-left:1.5rem;display:flex}.user-nav-info{flex-direction:column;line-height:1.2;display:flex}.user-nav-info span:first-child{color:var(--text-primary);font-size:.85rem;font-weight:600}.user-role-badge{text-transform:uppercase;letter-spacing:.05em;color:var(--accent-primary);font-size:.7rem;font-weight:700}.nav-utility-btns{gap:.5rem;margin-left:.5rem;display:flex}.nav-link{color:var(--text-secondary);font-weight:500;transition:color .2s;position:relative}.nav-link:hover,.nav-link.active{color:var(--text-primary)}.nav-link:after{content:"";background:var(--accent-gradient);width:0;height:2px;transition:width .3s;position:absolute;bottom:-4px;left:0}.nav-link:hover:after,.nav-link.active:after{width:100%}.main-content{flex:1;grid-template-columns:1fr 350px;gap:2.5rem;width:100%;max-width:1200px;margin:2rem auto;padding:0 1.5rem;display:grid}.tags-scroll-row{scrollbar-width:none;gap:.5rem;width:100%;padding-bottom:.8rem;display:flex;overflow-x:auto}.tags-scroll-row::-webkit-scrollbar{display:none}.login-page-container,.login-card{padding:2.5rem}.guest-banner{background:linear-gradient(135deg,#8b5cf61f,#ec489914);border:1px solid #8b5cf640;border-radius:12px;flex-wrap:wrap;grid-column:1/-1;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;padding:1rem 1.5rem;display:flex}.restricted-view-container{grid-column:1/-1}.restricted-view{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:4rem 2rem;display:flex}.restricted-view .glass-panel{padding:3rem 2.5rem}.responsive-grid{gap:1.5rem;display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.form-row{grid-template-columns:1fr 1fr;gap:1.25rem;margin-bottom:1.25rem;display:grid}.admin-settings-panel{padding:2.5rem}.profile-settings-grid{grid-template-columns:auto 1fr;align-items:start;gap:2rem;display:grid}.user-management-card{padding:1.5rem}.role-filter-bar{scrollbar-width:none;gap:.5rem;padding-bottom:.5rem;display:flex;overflow-x:auto}.role-filter-bar::-webkit-scrollbar{display:none}.student-add-form{grid-template-columns:1fr 1fr auto auto;align-items:flex-end;gap:1rem;display:grid}.admin-right-panel{border-left:1px solid #ffffff1a;padding-left:2rem}.feed{flex-direction:column;gap:2rem;display:flex}.issue-report-panel{margin-bottom:2rem;padding:2.5rem;border-left:4px solid var(--danger)!important}.stagger-in{flex-direction:column;gap:2rem;display:flex}.stagger-in>*{animation:.5s ease-out forwards slideUp}.card-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;display:grid}.post-card{padding:1.5rem;transition:transform .3s,box-shadow .3s,background .4s;animation:.5s ease-out forwards slideUp}.post-card:hover{box-shadow:var(--glass-shadow-hover);transform:translateY(-4px)}.post-header{align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.post-avatar{background:var(--accent-gradient);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-weight:700;display:flex;overflow:hidden}.post-meta h3{margin:0;font-size:1.1rem;font-weight:700}.post-meta span{color:var(--text-secondary);font-size:.8rem}.post-content h2{margin-bottom:.75rem;font-size:1.6rem;font-weight:800}.post-description{color:var(--text-secondary);margin-bottom:1.25rem;line-height:1.6}.post-image{object-fit:cover;border-radius:12px;width:100%;height:320px;margin-bottom:1rem}.post-tags{flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;display:flex}.tag{color:var(--accent-primary);background:#6366f11a;border:1px solid #6366f133;border-radius:999px;padding:.25rem .85rem;font-size:.8rem;font-weight:600}.post-actions{border-top:1px solid var(--divider-color);gap:1.5rem;padding-top:1.25rem;transition:border-color .4s;display:flex}.action-btn{color:var(--text-secondary);align-items:center;gap:.5rem;font-weight:500;display:flex}.action-btn:hover,.action-btn.active{color:var(--text-primary)}.action-btn svg{transition:transform .2s}.action-btn:hover svg{transform:scale(1.1)}.action-btn.liked{color:var(--danger)}.side-panel{flex-direction:column;grid-column:2;gap:2rem;display:flex}.side-widget{padding:1.5rem}.side-widget h3{border-bottom:2px solid var(--divider-color);margin-bottom:1.25rem;padding-bottom:.5rem;font-size:1.3rem;font-weight:700}.trending-list{flex-direction:column;gap:1.25rem;display:flex}.trending-item{cursor:pointer;flex-direction:column;gap:.25rem;display:flex}.trending-item:hover .trend-title{color:var(--accent-primary)}.trend-meta{color:var(--text-secondary);font-size:.8rem}.trend-title{font-size:1rem;font-weight:600;transition:color .2s}.comments-section{border-top:1px solid var(--divider-color);margin-top:1.5rem;padding-top:1.5rem}.comment-input-wrapper{gap:1rem;margin-bottom:1.5rem;display:flex}.comment-input{background:var(--input-bg);border:1px solid var(--border-color);color:var(--text-primary);border-radius:10px;outline:none;flex:1;padding:.75rem 1rem;font-family:inherit;transition:border-color .2s,background .4s}.comment-input:focus{border-color:var(--accent-primary)}.comment-list{flex-direction:column;gap:1.25rem;display:flex}.comment{gap:1rem;animation:.3s ease-out forwards slideIn;display:flex}.comment-content{background:var(--input-bg);border-radius:12px;flex:1;padding:.85rem 1.15rem;transition:background .4s}.comment-author{margin-bottom:.25rem;font-size:.9rem;font-weight:700}.comment-text{color:var(--text-secondary);font-size:.95rem;line-height:1.5}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#000000b3;justify-content:center;align-items:center;padding:1rem;animation:.2s ease-out forwards fadeIn;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-color);width:100%;max-width:650px;max-height:90vh;color:var(--text-primary);box-shadow:var(--glass-shadow-hover);scrollbar-width:thin;scrollbar-color:var(--accent-primary) #0000001a;border-radius:20px;padding:2.5rem;animation:.3s cubic-bezier(.16,1,.3,1) forwards slideUp;overflow-y:auto}.modal-content::-webkit-scrollbar{width:6px}.modal-content::-webkit-scrollbar-track{background:#0000000d;border-radius:10px;margin:1rem 0}.modal-content::-webkit-scrollbar-thumb{background:var(--accent-gradient);border-radius:20px;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:inset 0 0 6px #0000004d}.modal-content::-webkit-scrollbar-thumb:hover{box-shadow:0 0 15px var(--accent-primary);background:#fff}.modal-content::-webkit-scrollbar-thumb:active{background:var(--accent-primary)}.modal-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.modal-header h2{background:var(--accent-gradient);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.8rem;font-weight:800}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary);border-radius:10px}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border:2px solid var(--bg-primary);border-radius:20px;transition:all .3s}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover);border-radius:10px}.file-upload-wrapper{flex-direction:column;gap:.8rem;width:100%;display:flex;position:relative}.file-upload-label{background:var(--input-bg);border:2px dashed var(--border-color);cursor:pointer;color:var(--text-secondary);border-radius:12px;justify-content:center;align-items:center;gap:.75rem;padding:1rem;font-weight:500;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.file-upload-label:hover{border-color:var(--accent-primary);color:var(--text-primary);background:#6366f10d;transform:translateY(-2px)}.file-upload-label svg{color:var(--accent-primary);transition:transform .3s}.file-upload-label:hover svg{transform:scale(1.2)}.file-upload-input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;top:0;left:0}.file-upload-label[data-file]:after{content:"Selected: " attr(data-file);color:var(--accent-primary);margin-top:.5rem;font-size:.8rem;font-weight:600;animation:.3s ease-in fadeIn;display:block}.file-upload-label[data-file]{background:#6366f114;border-style:solid;flex-direction:column}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.reveal-element{opacity:0;will-change:opacity, transform;transition:opacity .6s cubic-bezier(.5,0,0,1),transform .6s cubic-bezier(.5,0,0,1);transform:translateY(30px)}.reveal-visible{opacity:1;transform:translateY(0)}@media (width<=1024px){.main-content{grid-template-columns:1fr 300px;gap:1.5rem}.student-add-form{grid-template-columns:1fr 1fr}}@media (width<=850px){.navbar{padding:.75rem 1.5rem}.mobile-menu-btn{z-index:1101;display:flex}.nav-content{z-index:1001;border-left:2px solid var(--accent-primary);background:#151a26;flex-direction:column;justify-content:flex-start;align-items:flex-start;width:280px;height:100vh;margin-left:0;padding:5rem 1.5rem 2rem;transition:right .4s cubic-bezier(.16,1,.3,1);position:fixed;top:0;right:-100%;box-shadow:-15px 0 35px #000c}.nav-content.open{right:0}.nav-links{flex-direction:column;gap:.75rem;width:100%;margin-bottom:2.5rem}.nav-link{text-align:left;color:#f1f5f9;border-radius:12px;width:100%;padding:.85rem 1.25rem;font-size:1.05rem;font-weight:500;transition:all .2s cubic-bezier(.4,0,.2,1);display:block}.nav-link:hover,.nav-link.active{color:#fff;background:#6366f133;font-weight:800;transform:translate(5px);box-shadow:5px 5px 15px #0003}.nav-link:after{display:none}.nav-actions{flex-direction:column;align-items:center;gap:1.5rem;width:100%}.nav-actions .primary-btn{justify-content:center;width:100%;padding:.8rem}.user-nav-block{background:#ffffff08;border-top:1px solid #ffffff1a;border-left:none;border-radius:15px;align-items:center;gap:1rem;width:100%;margin-top:2rem;padding:1.25rem 1rem;display:flex!important}.user-nav-info span{color:var(--text-primary)!important}.nav-utility-btns{gap:.25rem;margin-left:auto;display:flex}.main-content{grid-template-columns:1fr;gap:2.5rem;margin-top:1rem}.side-panel{order:2;grid-column:1;gap:2rem;width:100%;margin-top:1.5rem;padding-bottom:5rem}.side-widget{padding:1.25rem}.feed{order:1;grid-column:1}}@media (width<=768px){.grid-2,.grid-3,.form-row,.student-add-form{grid-template-columns:1fr}.admin-settings-panel{padding:1.5rem}.profile-settings-grid{text-align:center;grid-template-columns:1fr!important}.profile-avatar-container{justify-content:center;margin-bottom:2rem}.admin-right-panel{border-top:1px solid #ffffff1a;margin-top:1rem;padding-top:2rem;border-left:none!important;padding-left:0!important}}@media (width<=480px){.navbar{padding:.75rem 1rem}.nav-brand{font-size:1.25rem}.login-page-container{padding:1.5rem 1rem}.login-card{flex-direction:column;justify-content:center;width:92%;min-height:500px;margin:2rem auto;padding:3rem 1.5rem;display:flex}.login-card h2{font-size:1.2rem}.post-card{border:1px solid var(--border-color);border-radius:20px;flex-direction:column;justify-content:flex-start;width:calc(100% - 100px);min-height:540px;margin:2rem auto;padding:3rem 1.25rem;display:flex;box-shadow:0 4px 25px #0003}.post-content h2{font-size:1.3rem}.post-image{border-radius:8px;height:180px}.post-actions{scrollbar-width:none;gap:1rem;padding-bottom:.5rem;overflow-x:auto}.post-actions::-webkit-scrollbar{display:none}.action-btn{white-space:nowrap;font-size:.85rem}.side-widget h3{margin-bottom:1rem;padding-bottom:.4rem;font-size:1rem}.trending-list{gap:.75rem}.trending-item{background:#ffffff0a;border:1px solid #ffffff0f;border-radius:12px;flex-direction:column;justify-content:center;width:calc(100% - 100px);min-height:200px;margin:.75rem auto;padding:1.5rem 1.25rem;transition:background .2s;display:flex}.trend-title{font-size:1rem;font-weight:700}.trend-meta{color:var(--text-secondary);font-size:.8rem}.side-widget{padding:1rem}.modal-content{border-radius:20px;width:94%;height:auto;max-height:90vh;margin:auto;padding:2.5rem 1.5rem}.primary-btn,.secondary-btn{padding:.7rem 1rem;font-size:.85rem}.trending-item:active{background:#ffffff1a}.card-grid{grid-template-columns:1fr}.main-content{overflow-x:hidden}.feed .glass-panel,.issue-report-panel{flex-direction:column;justify-content:center;display:flex;border:1px solid var(--border-color)!important;border-radius:20px!important;width:calc(100% - 100px)!important;min-height:500px!important;margin:2rem auto!important;padding:3rem 1.5rem!important;box-shadow:0 4px 20px #0003!important}.form-row{gap:.75rem}.form-control{padding:.6rem .8rem;font-size:.9rem}.form-group{margin-bottom:1rem}.form-label{font-size:.8rem}}