:root{--bg-primary:#08080a;--bg-secondary:#101014;--bg-tertiary:#181822;--accent-red:#f33;--accent-red-glow:#ff333359;--accent-gold:#e5b842;--accent-gold-glow:#e5b84259;--text-primary:#fff;--text-secondary:#a0a0ba;--text-muted:#8b90a3;--border-color:#ffffff14;--glass-bg:#101014bf;--glass-border:#ffffff0d;--font-header:"Orbitron", "Montserrat", "Noto Sans KR", sans-serif;--font-body:"Montserrat", "Noto Sans KR", sans-serif;--sidebar-width:280px;--header-height:70px;--card-radius:16px;--transition-speed:.3s}.edu-shell{--edu-page-bg:#0b0b10;--bg-secondary:#191921;--border-color:#ffffff29;--input-bg:#0000004d;--surface-2:#ffffff0e;--surface-3:#ffffff1a;--on-accent:#fff;--edu-header-bg:#101016f2;--edu-hero-bg:radial-gradient(1100px 420px at 88% -15%, #ff333338, transparent 60%), linear-gradient(135deg, #ff33331a 0%, #0a0a0ef5 55%);--edu-cert-bg:#12121a;--radius-sm:10px;--radius-md:14px;--radius-lg:18px;--shadow-sm:0 1px 2px #00000059;--shadow-md:0 6px 22px #00000075;--shadow-lg:0 18px 46px #00000094;--ring:0 0 0 3px #ff333347;--hairline:inset 0 0 0 1px #ffffff0d;background:var(--edu-page-bg)}.edu-shell[data-theme=dark] :where(.edu-console){--text-secondary:#cdd2db;--text-muted:#9aa1b2;--border-color:#ffffff24}.edu-shell[data-theme=light]{--edu-page-bg:#f4f5f7;--bg-primary:#f4f5f7;--bg-secondary:#fff;--bg-tertiary:#eceef2;--text-primary:#14161b;--text-secondary:#464c58;--text-muted:#6b7280;--border-color:#0000001f;--input-bg:#fff;--surface-2:#0000000b;--surface-3:#00000017;--edu-header-bg:#ffffffeb;--edu-hero-bg:radial-gradient(1000px 380px at 90% -20%, #ff333329, transparent 60%), linear-gradient(135deg, #ff333314 0%, #fff 55%);--edu-cert-bg:#fff;--glass-bg:#ffffffbf;--glass-border:#0000000f;--accent-red-glow:#ff333324;--accent-gold-glow:#e5b84229;--shadow-sm:0 1px 2px #10121b0f;--shadow-md:0 6px 22px #10121b17;--shadow-lg:0 20px 48px #10121b24;--ring:0 0 0 3px #ff33332e;--hairline:inset 0 0 0 1px #10121b06}.edu-shell button,.edu-shell a,.edu-shell input,.edu-shell 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h2,.edu-shell h3,.edu-shell h4{letter-spacing:-.012em;line-height:1.25}.edu-shell p{line-height:1.7}.edu-cover{will-change:transform;transition:transform .45s cubic-bezier(.2,.7,.2,1)}.edu-card-i:hover .edu-cover{transform:scale(1.06)}@keyframes eduShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.edu-skel{background:linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 37%, var(--surface-2) 63%);border-radius:var(--radius-md);background-size:200% 100%;animation:1.4s ease-in-out infinite eduShimmer}@media (prefers-reduced-motion:reduce){.edu-skel{animation:none}}.edu-row{border-radius:var(--radius-sm);transition:background .15s}.edu-row:hover{background:var(--surface-2)}.edu-empty{text-align:center;color:var(--text-muted);flex-direction:column;align-items:center;gap:10px;padding:44px 20px;display:flex}.edu-empty svg{opacity:.45}.edu-shell .edu-ccard{transition:box-shadow .2s,border-color .2s}.edu-shell .edu-ccard:hover{box-shadow:var(--shadow-md);border-color:#ff33334d}.edu-shell .edu-ccard:hover .edu-cover{transform:scale(1.05)}*{box-sizing:border-box;font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-red)}h1,h2,h3,h4,h5,h6,.font-title{font-family:var(--font-header);letter-spacing:.05em;text-transform:uppercase}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--card-radius)}.red-glow{text-shadow:0 0 10px var(--accent-red-glow)}.gold-glow{text-shadow:0 0 10px var(--accent-gold-glow)}.red-glow-border:hover{box-shadow:0 0 15px var(--accent-red-glow);border-color:var(--accent-red)}.gold-glow-border:hover{box-shadow:0 0 15px var(--accent-gold-glow);border-color:var(--accent-gold)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.85;transform:scale(1.03)}}.animated-fade-in{animation:.5s cubic-bezier(.16,1,.3,1) forwards fadeIn}.pulse-animation{animation:2s ease-in-out infinite pulse}.app-container{min-height:100vh;display:flex}.main-content{margin-left:var(--sidebar-width);min-height:100vh;transition:margin var(--transition-speed) ease;background:radial-gradient(circle at 70% 20%, #150f14 0%, var(--bg-primary) 60%);flex-grow:1;padding:40px}@media (width<=1024px){.main-content{padding:16px;padding-top:calc(var(--header-height) + 16px);width:100%;min-width:0;margin-left:0;overflow-x:hidden}}input,select,textarea{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);transition:all var(--transition-speed);border-radius:8px;outline:none;padding:12px 16px;font-size:15px}input:focus,select:focus,textarea:focus{border-color:var(--accent-red);box-shadow:0 0 8px var(--accent-red-glow)}button{cursor:pointer;transition:all var(--transition-speed);border:none;border-radius:8px;outline:none;font-weight:600}.info-card{border-radius:var(--card-radius);border:1px solid var(--border-color);background:linear-gradient(145deg,#14141c,#0d0d12);padding:24px;transition:transform .3s,border-color .3s}.info-card:hover{border-color:#ff33334d;transform:translateY(-5px)}.image-gallery-slider{cursor:zoom-in;border:1px solid var(--border-color);border-radius:var(--card-radius);background:linear-gradient(135deg,#14141c 0%,#08080b 100%);justify-content:center;align-items:center;width:100%;height:60vh;min-height:400px;max-height:680px;display:flex;position:relative;overflow:hidden;box-shadow:0 20px 40px #00000080}.image-gallery-slider.large{height:62vh;min-height:400px;max-height:700px}.image-gallery-slider:focus{outline:none}.image-gallery-slider:focus-visible{outline:2px solid var(--accent-gold);outline-offset:2px}.gallery-nav-btn{transition:transform .18s,background-color .18s,border-color .18s}.gallery-nav-btn:hover{background-color:#ff3333d9!important;border-color:#fff9!important;transform:translateY(-50%)scale(1.08)!important}@keyframes gallery-nudge-left{0%,to{transform:translateY(-50%)translate(0)}50%{transform:translateY(-50%)translate(-7px)}}@keyframes gallery-nudge-right{0%,to{transform:translateY(-50%)translate(0)}50%{transform:translateY(-50%)translate(7px)}}.gallery-nav-btn.nudge-left{animation:1.1s ease-in-out 3 gallery-nudge-left}.gallery-nav-btn.nudge-right{animation:1.1s ease-in-out 3 gallery-nudge-right}.gallery-thumbs{flex-wrap:wrap;justify-content:center;gap:8px;padding:2px 2px 4px;display:flex}.gallery-thumb{border:2px solid var(--border-color);background:var(--bg-primary);opacity:.5;border-radius:8px;flex-shrink:0;width:68px;height:68px;padding:0;transition:opacity .2s,border-color .2s,transform .2s;overflow:hidden}.gallery-thumb img{object-fit:cover;width:100%;height:100%;display:block}.gallery-thumb:hover{opacity:.9;transform:translateY(-2px)}.gallery-thumb.active{opacity:1;border-color:var(--accent-red);box-shadow:0 0 10px var(--accent-red-glow)}.gallery-dots{justify-content:center;gap:8px;margin-top:4px;display:none}@media (width<=768px){.gallery-thumbs{display:none}.gallery-dots{display:flex}.gallery-count-badge{gap:5px!important;padding:5px 10px!important;font-size:12px!important;top:10px!important;left:10px!important}}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9999;background-color:#000000d9;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-color);flex-direction:column;gap:20px;width:100%;padding:30px;display:flex;overflow-y:auto}.comment-form{flex-direction:column;gap:8px;width:100%;display:flex}.comment-form-row{gap:8px;width:100%;display:flex}.comment-author-input{background:var(--bg-primary)!important;border:1px solid var(--border-color)!important;color:#fff!important;border-radius:8px!important;width:120px!important;padding:10px 14px!important;font-size:13px!important}.comment-text-input{background:var(--bg-primary)!important;border:1px solid var(--border-color)!important;color:#fff!important;border-radius:8px!important;flex:1!important;padding:10px 14px!important;font-size:13px!important}.comment-submit-btn{background:var(--accent-red)!important;color:#fff!important;cursor:pointer!important;border-radius:8px!important;padding:0 20px!important;font-size:13px!important;font-weight:700!important;transition:all .3s!important}.comment-submit-btn:hover{box-shadow:0 0 10px var(--accent-red-glow)!important;background:#ff4d4d!important}@media (width<=768px){.image-gallery-slider{aspect-ratio:.71;align-self:center;width:72vw;max-width:320px;height:auto;min-height:auto;max-height:none;margin:0 auto}.image-gallery-slider.large{aspect-ratio:.71;align-self:center;width:82vw;max-width:420px;height:auto;margin:0 auto}.image-gallery-slider img{object-fit:contain!important;width:100%!important;height:100%!important}.sports-header-banner{gap:16px!important;padding:16px!important}.sports-header-banner img{width:60px!important;height:60px!important}.sports-header-banner h2{margin-bottom:4px!important;font-size:22px!important}.sports-header-banner p{font-size:13px!important;line-height:1.4!important}.sports-tabs-container{width:100%!important;max-width:100%!important}.sports-tabs-container button{padding:10px 14px!important;font-size:13px!important}.sports-tab-header h3{margin-bottom:6px!important;font-size:18px!important}.sports-tab-header p{font-size:12px!important;line-height:1.4!important}.sports-cta-banner{gap:12px!important;margin-top:16px!important;padding:16px!important}.sports-cta-banner h4{margin-bottom:2px!important;font-size:14px!important}.sports-cta-banner p{font-size:12px!important;line-height:1.4!important}.sports-cta-banner button{text-align:center!important;width:100%!important;padding:10px 20px!important}main .glass-panel{padding:16px!important}input,select,textarea{font-size:16px!important}.inquiry-grid{gap:16px!important}.form-row{gap:12px!important}.inquiry-grid button[type=button]{padding:10px 12px!important;font-size:12px!important}.forum-table thead{display:none!important}.forum-table,.forum-table tbody,.forum-table tr,.forum-table td{width:100%!important;display:block!important}.forum-table tr{border-bottom:1px solid var(--border-color)!important;background-color:#0000!important;padding:16px 12px!important}.forum-table td{border:none!important}.forum-table td:first-child{vertical-align:middle!important;width:auto!important;margin-bottom:6px!important;margin-right:8px!important;padding:0!important;display:inline-block!important}.forum-table td:nth-child(2){color:#fff!important;vertical-align:middle!important;padding:0!important;font-size:15px!important;font-weight:700!important;line-height:1.4!important;display:inline!important}.forum-table td:nth-child(3),.forum-table td:nth-child(4),.forum-table td:nth-child(5){width:auto!important;color:var(--text-muted)!important;margin-top:8px!important;margin-right:10px!important;padding:0!important;font-size:12px!important;display:inline-block!important}.forum-table td:nth-child(3):after,.forum-table td:nth-child(4):after{content:" •"!important;margin-left:6px!important}.forum-table td:nth-child(5):before{content:"조회수 "!important}.modal-content{gap:12px!important;max-height:90vh!important;padding:20px 16px!important;overflow-y:auto!important}.post-form-row{flex-direction:column!important}.post-form-row>div{width:100%!important}.comment-form-row{flex-direction:column!important}.comment-author-input{width:100%!important}.comment-submit-btn{height:44px!important;padding:12px 0!important}.schedule-table thead{display:none!important}.schedule-table,.schedule-table tbody,.schedule-table tr,.schedule-table td{width:100%!important;display:block!important}.schedule-table tr{border-bottom:1px solid var(--border-color)!important;background-color:#0000!important;padding:16px 0!important}.schedule-table td{border:none!important;padding:6px 0!important;font-size:13px!important}.schedule-table td:first-child{color:var(--accent-red)!important;margin-bottom:6px!important;padding:0!important;font-size:16px!important;font-weight:800!important}.schedule-table td:nth-child(2):before{content:"월/화 (1차): "!important;color:var(--accent-gold)!important;font-weight:700!important}.schedule-table td:nth-child(3):before{content:"수/목 (2차): "!important;color:var(--accent-gold)!important;font-weight:700!important}.schedule-table td:nth-child(4):before{content:"금/토 (복습): "!important;color:var(--accent-gold)!important;font-weight:700!important}.billing-table thead{display:none!important}.billing-table,.billing-table tbody,.billing-table tr,.billing-table td{width:100%!important;display:block!important}.billing-table tr{border-bottom:1px solid var(--border-color)!important;background-color:#0000!important;padding:16px 0!important}.billing-table td{border:none!important;padding:4px 0!important;font-size:13px!important}.billing-table td:first-child{color:var(--text-muted)!important;margin-bottom:2px!important;font-size:11px!important}.billing-table td:nth-child(2){color:#fff!important;width:auto!important;margin-right:8px!important;font-size:15px!important;font-weight:700!important;display:inline-block!important}.billing-table td:nth-child(3){width:auto!important;color:var(--text-secondary)!important;font-size:12px!important;display:inline-block!important}.billing-table td:nth-child(4){color:var(--accent-gold)!important;margin-top:4px!important;margin-bottom:4px!important;font-size:14px!important;font-weight:700!important}.billing-table td:nth-child(5){width:auto!important;color:var(--text-muted)!important;margin-right:12px!important;font-size:11px!important;display:inline-block!important}.billing-table td:nth-child(6){width:auto!important;font-size:11px!important;display:inline-block!important}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.skeleton-loader{background:linear-gradient(90deg,#ffffff0d 4%,#ffffff1a 25%,#ffffff0d 36%) 0 0/1000px 100%;animation:2s linear infinite shimmer}