@font-face{font-family:nanum;src:url(/assets/SCDream4-KpLFo22y.otf) format("opentype")}:root{--header-height: 70px;--sidebar-width: 200px;--sidebar-left-margin: 110px;--content-left-margin: 325px;--container-max-width: 1600px;--spacing-xs: 5px;--spacing-sm: 10px;--spacing-md: 15px;--spacing-lg: 20px;--spacing-xl: 30px;--primary-color: #1976d2;--primary-hover: #1565c0;--text-primary: #333;--text-secondary: #666;--text-tertiary: #999;--border-color: #e0e0e0;--bg-light: #f8f9fa;--bg-hover: #f0f8ff;--font-xs: clamp(12px, 1vw, 13px);--font-sm: clamp(13px, 1.2vw, 14px);--font-md: clamp(14px, 1.4vw, 16px);--font-lg: clamp(16px, 1.6vw, 18px);--font-xl: clamp(18px, 2vw, 20px);--font-2xl: clamp(20px, 2.5vw, 24px);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 2px 8px rgba(0, 0, 0, .1);--shadow-lg: 0 4px 12px rgba(0, 0, 0, .15);--transition-fast: .25s ease;--transition-normal: .25s ease}@media (max-width: 1440px){:root{--sidebar-width: 190px;--sidebar-left-margin: 80px;--content-left-margin: 290px}}@media (max-width: 1200px){:root{--sidebar-width: 170px;--sidebar-left-margin: 50px;--content-left-margin: 240px;--spacing-xl: 20px}}@media (max-width: 1024px){:root{--sidebar-width: 150px;--sidebar-left-margin: 15px;--content-left-margin: 185px;--spacing-xl: 15px}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:nanum,Arial,sans-serif;margin:0;padding-top:var(--header-height);background-color:#fff;color:var(--text-primary);min-width:320px}body.mobile-menu-open{overflow:hidden}@media (min-width: 769px){body.mobile-menu-open{overflow:auto}}header{background-color:var(--bg-light);border-bottom:1px solid var(--border-color);position:fixed;top:0;left:0;width:100%;z-index:1200;box-shadow:var(--shadow-lg)}.header-content{display:flex;align-items:center;justify-content:space-between;padding:0 var(--sidebar-left-margin);height:var(--header-height);overflow:visible}.logo-section{display:flex;align-items:center;flex-shrink:0}.logo-img{height:clamp(30px,4vw,40px);width:auto}.header-right{display:flex;align-items:center;gap:var(--spacing-md);flex-shrink:0;white-space:nowrap}.user-info{margin-right:12px;font-size:14px;color:var(--text-primary);font-weight:600;white-space:nowrap;padding:8px 16px;background:linear-gradient(135deg,#f0f4ff,#e6edff);border-radius:20px;border:1px solid #d1dbf7;transition:all var(--transition-normal)}.user-info:hover{background:linear-gradient(135deg,#e6edff,#dce6ff);transform:translateY(-1px);box-shadow:0 2px 8px #3b82f626}.logout-btn{background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;border:none;padding:8px 20px;border-radius:20px;cursor:pointer;font-size:14px;font-weight:600;white-space:nowrap;transition:all var(--transition-normal);box-shadow:0 2px 8px #3b82f64d}.logout-btn:hover{background:linear-gradient(135deg,#1e40af,#2563eb);transform:translateY(-2px);box-shadow:0 4px 12px #3b82f666}.signup-link{text-decoration:none;color:var(--text-primary);font-size:var(--font-sm);font-weight:500;transition:color var(--transition-normal);white-space:nowrap}.signup-link:hover{color:var(--primary-color)}.mobile-user-section{display:none}.sidebar{position:fixed;left:var(--sidebar-left-margin);top:calc(var(--header-height) + var(--spacing-lg));width:var(--sidebar-width);height:calc(100vh - var(--header-height) - var(--spacing-xl) - var(--spacing-lg));background:linear-gradient(to bottom,#fff,#f8fafc);padding:var(--spacing-lg);border:1px solid #e5e7eb;border-radius:12px;overflow-y:auto;overflow-x:hidden;box-shadow:0 4px 16px #00000014;z-index:999;display:block;visibility:visible;opacity:1}#admission-sidebar,#academic-sidebar,#grade-sidebar,#graduate-sidebar,#etc-sidebar{position:fixed;left:var(--sidebar-left-margin);top:calc(var(--header-height) + var(--spacing-lg));width:var(--sidebar-width);height:calc(100vh - var(--header-height) - var(--spacing-xl) - var(--spacing-lg));background:linear-gradient(to bottom,#fff,#f8fafc);padding:var(--spacing-lg);border:1px solid #e5e7eb;border-radius:12px;overflow-y:auto;overflow-x:hidden;box-shadow:0 4px 16px #00000014;z-index:999}.sidebar::-webkit-scrollbar{width:6px}.sidebar::-webkit-scrollbar-track{background:#f1f1f1;border-radius:10px}.sidebar::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:10px}.sidebar::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.sidebar h2{font-family:nanum,Arial;font-size:var(--font-xl);font-weight:700;margin-bottom:var(--spacing-lg);padding-bottom:12px;border-bottom:2px solid var(--border-color);color:var(--text-primary)}.sidebar ul{font-family:nanum,Arial;list-style:none;font-size:var(--font-sm);padding:0;margin:0}.sidebar-btn{font-family:nanum,Arial;text-decoration:none;color:#3b82f6;font-weight:600;display:flex;justify-content:space-between;align-items:center;margin:12px 0;padding:10px 12px;border-radius:8px;transition:all var(--transition-normal)}.sidebar-btn:hover{color:#1e40af;background-color:#3b82f614;transform:translate(4px)}.sidebar-section{margin-bottom:var(--spacing-lg)}.sidebar-section-title{font-family:nanum,Arial;font-size:var(--font-md);font-weight:700;color:#1e3a8a;margin-bottom:var(--spacing-sm);padding:12px 0;border-bottom:2px solid #e5e7eb}.sidebar-submenu{font-family:nanum,Arial;display:block;list-style:none;padding-left:0;margin-top:var(--spacing-sm)}.sidebar-submenu-btn{font-family:nanum,Arial;font-size:var(--font-xs);text-decoration:none;color:var(--text-secondary);display:block;padding:clamp(8px,1vw,10px) clamp(10px,1.5vw,15px);background-color:transparent;width:100%;border:none;transition:all var(--transition-normal);text-align:left;border-radius:6px;margin:2px 0;cursor:pointer;word-wrap:break-word;line-height:1.4}.sidebar-submenu-btn-active{font-family:nanum,Arial;font-size:var(--font-xs);color:#fff;background-color:var(--primary-color);border:none;padding:clamp(8px,1vw,10px) clamp(10px,1.5vw,15px);width:100%;border-radius:6px;transition:all var(--transition-normal);text-align:left;margin:2px 0;font-weight:500;cursor:pointer;word-wrap:break-word;line-height:1.4}.sidebar-submenu-btn:hover{color:var(--primary-color);background-color:#f5f5f5}.sidebar-submenu-btn-active:hover{background-color:var(--primary-hover)}.nav-submenu{display:none;position:absolute;top:140%;left:0;background-color:#fff;border:1px solid #25357c;padding:8px;list-style:none;width:100px;z-index:1000}.nav-submenu-btn{text-decoration:none;vertical-align:middle;color:#222;display:flex;padding:10px 0;width:100px;align-items:center;border-bottom:1px solid #ececec;line-height:1;transition:all var(--transition-fast)}.nav-submenu-btn:hover{background-color:var(--bg-hover);color:#115ebd}.toggle-arrow{cursor:pointer;font-size:12px}.main-content{margin-left:var(--content-left-margin);margin-right:var(--sidebar-left-margin);padding:var(--spacing-lg) 0 0 0;transition:margin var(--transition-normal);max-width:calc(100% - var(--content-left-margin) - var(--sidebar-left-margin))}.start-content{margin-left:var(--sidebar-left-margin);margin-right:var(--sidebar-left-margin);padding:var(--spacing-lg) var(--spacing-lg) 0 var(--spacing-lg);transition:margin var(--transition-normal);max-width:calc(100% - var(--sidebar-left-margin) * 2)}.main-content.toggled{margin-left:40px}.main-nav{flex:0 1 auto;display:flex;justify-content:center;margin:0;min-width:0}.nav-menu{display:flex;list-style:none;gap:0;margin:0;padding:0;flex-wrap:nowrap}.nav-item{position:relative;flex-shrink:1}.nav-link{text-decoration:none;color:var(--text-primary);padding:15px clamp(12px,2.5vw,40px);font-size:var(--font-md);font-weight:500;display:block;transition:all var(--transition-normal);border-bottom:3px solid transparent;white-space:nowrap}.nav-link:after{content:none}.nav-item.active .nav-link{color:var(--primary-color);border-bottom-color:var(--primary-color)}.nav-link:hover{color:var(--primary-color);background-color:var(--bg-hover)}.nav-dropdown{display:none;position:absolute;top:100%;left:0;background-color:#fff;border:1px solid var(--border-color);border-radius:8px;box-shadow:var(--shadow-lg);list-style:none;padding:8px 0;margin:0;min-width:180px;z-index:1001}.nav-item:hover .nav-dropdown{display:block}.nav-dropdown li{margin:0}.nav-dropdown-link{display:block;padding:10px 20px;color:var(--text-primary);text-decoration:none;font-size:var(--font-sm);transition:all var(--transition-normal)}.nav-dropdown-link:hover{background-color:var(--bg-hover);color:var(--primary-color)}.login-btn{text-decoration:none;background-color:var(--primary-color);color:#fff;padding:10px clamp(15px,2vw,20px);border-radius:6px;font-size:var(--font-sm);font-weight:500;transition:background-color var(--transition-normal);white-space:nowrap}.login-btn:hover{background-color:var(--primary-hover)}.hamburger-btn{display:none;flex-direction:column;justify-content:space-around;width:30px;height:30px;background:transparent;border:none;cursor:pointer;padding:0;z-index:1200;position:relative}.hamburger-btn span{width:100%;height:3px;background-color:var(--text-primary);border-radius:3px;transition:all var(--transition-normal)}.hamburger-btn.open span:nth-child(1){transform:rotate(45deg) translate(8px,8px)}.hamburger-btn.open span:nth-child(2){opacity:0}.hamburger-btn.open span:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}@media (min-width: 1301px){.hamburger-btn{display:none!important}}@media (max-width: 1300px){.hamburger-btn{display:flex}}.breadcrumb{position:absolute;top:calc(var(--header-height) + 20px);right:var(--sidebar-left-margin);font-size:var(--font-sm);color:var(--text-secondary);font-weight:400}.dashboard-title{margin:var(--spacing-lg) 0;font-size:var(--font-2xl);font-weight:700;color:var(--text-primary)}.content-buttons{margin:0 0 var(--spacing-sm) 0;display:flex;flex-wrap:wrap;gap:12px}.inactive-btn{font-family:nanum,Arial;font-size:var(--font-sm);background-color:#f5f5f5;color:var(--text-secondary);border:none;padding:clamp(10px,1.2vw,12px) clamp(18px,2vw,24px);border-radius:8px;cursor:pointer;transition:all var(--transition-normal);font-weight:500;white-space:nowrap}.inactive-btn:hover{background-color:#e0e0e0;color:var(--text-primary)}.active-btn{font-family:nanum,Arial;font-size:var(--font-sm);background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;border:none;padding:clamp(10px,1.2vw,12px) clamp(18px,2vw,24px);border-radius:8px;cursor:pointer;position:relative;font-weight:600;transition:all var(--transition-normal);white-space:nowrap;box-shadow:0 2px 8px #3b82f64d}.active-btn:hover{background:linear-gradient(135deg,#1e40af,#2563eb);transform:translateY(-2px);box-shadow:0 4px 12px #3b82f666}.active-btn:after{content:"";position:absolute;bottom:-8px;left:50%;transform:translate(-50%);width:0;height:0;border-left:8px solid transparent;border-right:8px solid transparent;border-top:8px solid var(--primary-color)}.selected-title{margin:30px 0 20px;font-size:var(--font-lg);font-weight:700;color:var(--text-primary)}.title{margin:0 0 var(--spacing-sm) 0;font-size:var(--font-xl);font-weight:700;color:var(--primary-color)}.last-updated-title{margin:0 0 var(--spacing-lg) 0;font-size:var(--font-sm);color:var(--text-secondary)}.dashboard-box{font-family:nanum,Arial;margin:0;width:100%;height:calc(100vh - var(--header-height) - var(--spacing-xl) - var(--spacing-lg) - 90px);background:linear-gradient(to bottom,#fff,#fafbfc);border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 4px 16px #0000000f;padding:0;box-sizing:border-box;overflow:hidden}.dashboard-box:hover{box-shadow:0 6px 20px #0000001a}.dashboard-start{font-family:nanum,Arial;margin:0;width:100%;height:calc(95vh - var(--header-height) - var(--spacing-xl) - var(--spacing-lg));background:linear-gradient(to bottom,#fff,#fafbfc);border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 4px 16px #0000000f;padding:0;box-sizing:border-box;overflow:hidden}.dashboard-start:hover{box-shadow:0 6px 20px #0000001a}.dashboard-box p{font-size:var(--font-lg);font-family:nanum,Arial;color:var(--text-tertiary);text-align:center;line-height:400px;margin:0}.login-container{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - var(--header-height) - 50px);padding:var(--spacing-lg)}.login-card{display:flex;width:100%;max-width:780px;background-color:#fff;border:1px solid #eee;border-radius:8px;overflow:hidden;box-shadow:var(--shadow-md)}.login-left{background:linear-gradient(135deg,#1e3a8a,#3b82f6,#60a5fa);width:38%;min-width:250px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.login-left-content{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;z-index:2;padding:30px 20px}.login-logo{width:270px;height:auto;margin-bottom:30px;filter:brightness(0) invert(1);animation:logoFloat 3s ease-in-out infinite}@keyframes logoFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.login-welcome{font-size:28px;font-weight:700;color:#fff;margin:0 0 12px;text-shadow:0 2px 10px rgba(0,0,0,.2)}.login-subtitle{font-size:16px;font-weight:500;color:#ffffffe6;margin:0;letter-spacing:1px}.login-decoration{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:1}.decoration-circle{position:absolute;border-radius:50%;background:#ffffff1a;animation:float 6s ease-in-out infinite}.decoration-circle-1{width:120px;height:120px;top:-30px;left:-30px;animation-delay:0s}.decoration-circle-2{width:80px;height:80px;bottom:30px;right:20px;animation-delay:2s}.decoration-circle-3{width:150px;height:150px;top:50%;right:-50px;animation-delay:4s}@keyframes float{0%,to{transform:translate(0) scale(1);opacity:.3}50%{transform:translate(10px,-10px) scale(1.1);opacity:.5}}.login-right{width:62%;padding:clamp(30px,4vw,50px);display:flex;flex-direction:column;justify-content:center}.login-title{margin:0 0 24px;font-size:clamp(22px,3vw,28px);font-weight:700;color:var(--text-primary);text-align:center}.form-row{margin-bottom:16px}.input{width:100%;box-sizing:border-box;padding:14px 16px;border:2px solid #e5e7eb;border-radius:8px;font-size:var(--font-sm);transition:all var(--transition-fast);background-color:#f9fafb}.input:focus{outline:none;border-color:var(--primary-color);background-color:#fff;box-shadow:0 0 0 3px #1976d21a}.input::placeholder{color:#9ca3af}.primary-btn{width:100%;background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;border:none;padding:14px 16px;border-radius:8px;cursor:pointer;margin-top:12px;font-size:var(--font-md);font-weight:600;transition:all var(--transition-normal);box-shadow:0 4px 12px #1976d24d}.primary-btn:hover{background:linear-gradient(135deg,#1e40af,#2563eb);transform:translateY(-2px);box-shadow:0 6px 16px #1976d266}.primary-btn:active{transform:translateY(0)}.primary-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.login-links{margin-top:14px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.link-btn{background:none;border:none;color:#6b7280;cursor:pointer;padding:0;font-size:var(--font-xs);transition:color var(--transition-fast)}.link-btn:hover{color:var(--primary-color)}.divider{display:inline-block;width:1px;height:12px;background-color:#e5e7eb}@media (max-width: 1024px){body{padding-top:var(--header-height)}.nav-link{padding:12px clamp(8px,2vw,25px)}.breadcrumb{top:calc(var(--header-height) + 15px);right:var(--sidebar-left-margin)}}@media (max-width: 900px){.nav-link{padding:10px clamp(6px,1.5vw,15px);font-size:15px}}@media (max-width: 1300px){.header-right{display:none!important}}@media (max-width: 900px){:root{--sidebar-left-margin: 20px;--content-left-margin: 20px}.sidebar,#admission-sidebar,#academic-sidebar,#grade-sidebar,#graduate-sidebar,#etc-sidebar{display:none!important}.main-content,.start-content{margin-left:var(--spacing-lg);margin-right:var(--spacing-lg);max-width:calc(100% - 40px)}}@media (max-width: 1300px){.mobile-user-section{display:none;position:fixed;top:var(--header-height);right:-200px;width:200px;height:calc(100vh - var(--header-height));list-style:none;padding:15px var(--spacing-lg);background-color:#fff;z-index:1101;box-shadow:-2px 0 10px #0000004d;transition:right var(--transition-normal)}.main-nav.open .mobile-user-section{display:block;right:0}.mobile-user-info{display:flex;flex-direction:column;gap:8px;padding:0;margin:0}.mobile-user-name{font-size:15px;font-weight:600;color:var(--text-primary);margin:0;padding:0;line-height:1.4}.mobile-logout-btn{background:linear-gradient(135deg,#1e3a8a,#3b82f6);color:#fff;border:none;padding:10px 16px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;transition:all var(--transition-normal);width:100%;box-shadow:0 2px 8px #3b82f64d}.mobile-logout-btn:hover{background:linear-gradient(135deg,#1e40af,#2563eb);transform:translateY(-2px);box-shadow:0 4px 12px #3b82f666}}@media (max-width: 768px){:root{--header-height: 60px}body{padding-top:var(--header-height)}header{position:fixed}.header-content{flex-wrap:nowrap;height:var(--header-height);padding:0 15px;justify-content:space-between}.logo-section{flex-shrink:0}.main-nav{position:fixed;top:var(--header-height);right:-300px;width:280px;height:calc(100vh - var(--header-height));background-color:#fff;box-shadow:-2px 0 10px #0000004d;transition:right var(--transition-normal);z-index:1100;margin:0!important;padding:0!important;overflow-y:auto;display:flex!important;flex-direction:column!important;align-items:stretch!important;justify-content:flex-start!important}.main-nav.open{right:0}.nav-menu{display:flex;flex-direction:column;width:100%;gap:0;padding:0 0 var(--spacing-lg);margin:0}.mobile-user-section{position:static!important;width:100%!important;height:auto!important;border-bottom:2px solid var(--border-color);margin-top:0!important;margin-bottom:0!important;padding:12px var(--spacing-lg) 10px!important;box-shadow:none!important;display:block!important;right:0!important;flex-shrink:0!important;align-self:flex-start!important}.nav-item{width:100%;border-bottom:1px solid var(--border-color);list-style:none}.nav-link{padding:15px var(--spacing-lg);font-size:16px;border-bottom:none;display:block;position:relative}.nav-item.active .nav-link{background-color:var(--bg-hover);border-bottom:none;border-left:3px solid var(--primary-color)}.nav-item:hover .nav-dropdown{display:none}.nav-dropdown{position:static;display:none;box-shadow:none;border:none;border-radius:0;padding:0;background-color:var(--bg-light)}.nav-item.open .nav-dropdown{display:block}.nav-dropdown-link{padding:12px calc(var(--spacing-lg) + 15px);font-size:14px;border-left:3px solid transparent}.nav-dropdown-link:hover{border-left-color:var(--primary-color)}.breadcrumb{position:relative;top:0;right:0;margin-bottom:10px}.content-buttons{gap:8px}.login-card{flex-direction:column;max-width:500px}.login-left{width:100%;min-height:200px;min-width:0}.login-left-content{padding:40px 20px}.login-logo{width:320px;margin-bottom:20px}.login-welcome{font-size:24px}.login-subtitle{font-size:14px}.decoration-circle-1{width:80px;height:80px}.decoration-circle-2{width:60px;height:60px}.decoration-circle-3{width:100px;height:100px}.login-right{width:100%;padding:30px 20px}.login-title{font-size:22px;margin-bottom:20px}}.mobile-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;z-index:1000;opacity:0;transition:opacity var(--transition-normal)}.mobile-overlay.show{display:block;opacity:1}@media (min-width: 1301px){.mobile-overlay{display:none!important}}@media (max-width: 1300px){.mobile-overlay{display:none}.mobile-overlay.show{display:block}}@media (max-width: 640px){.main-nav{width:260px}.nav-link{padding:12px 10px;font-size:15px}.nav-dropdown-link{padding:10px 18px;font-size:13px}.inactive-btn,.active-btn{padding:8px 12px;font-size:12px}}@media (max-width: 480px){.logo-img{height:30px}.logo-text{display:none}.main-nav{width:240px}.nav-link{padding:10px 8px;font-size:14px}.nav-dropdown-link{padding:8px 15px;font-size:12px}.content-buttons{gap:6px}.inactive-btn,.active-btn{padding:8px 10px;font-size:11px}.dashboard-box p{line-height:200px;font-size:14px}}@media (max-width: 360px){.header-content{padding:0 10px}.main-nav{width:220px}.nav-link{padding:8px 6px;font-size:13px}.nav-dropdown-link{padding:6px 12px;font-size:11px}.main-content,.start-content{padding:10px}.inactive-btn,.active-btn{padding:6px 8px;font-size:10px}}@media print{header,.sidebar,.breadcrumb,.content-buttons{display:none}.main-content,.start-content{margin:0;padding:0;max-width:100%}.dashboard-box,.dashboard-start{box-shadow:none;border:1px solid #ccc}}