:root{--primary: #103778;--primary-hover: #0c2b5e;--primary-light: #eef4ff;--primary-dark: #081e42;--cobalt: #1d5cc7;--cobalt-hover: #174bb0;--cobalt-light: #e0ecfd;--accent: #f59e0b;--accent-hover: #d97706;--accent-light: #fef3c7;--accent-dark: #b45309;--gold-header-gradient: linear-gradient(135deg, #f59e0b 0%, #fbbf24 50%, #d97706 100%);--gold-header-border: #d97706;--secondary: #0284c7;--secondary-light: #f0f9ff;--success: #10b981;--success-light: #ecfdf5;--success-dark: #065f46;--danger: #ef4444;--danger-light: #fef2f2;--danger-dark: #991b1b;--warning: #f59e0b;--warning-light: #fffbeb;--warning-dark: #b45309;--info: #0284c7;--info-light: #f0f9ff;--bg-main: #f8fafc;--bg-card: #ffffff;--bg-sidebar: #ffffff;--bg-sidebar-hover: #f1f5f9;--bg-sidebar-active: #103778;--text-main: #0f172a;--text-muted: #64748b;--text-light: #94a3b8;--text-white: #ffffff;--border-color: #e2e8f0;--border-focus: #1d5cc7;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, .05);--shadow-md: 0 4px 12px -2px rgba(16, 55, 120, .08), 0 2px 6px -1px rgba(15, 23, 42, .04);--shadow-lg: 0 12px 24px -4px rgba(16, 55, 120, .12), 0 4px 8px -2px rgba(15, 23, 42, .04);--shadow-xl: 0 20px 32px -6px rgba(16, 55, 120, .16), 0 8px 16px -4px rgba(15, 23, 42, .06);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{overflow-x:hidden;height:100%;overflow-y:hidden}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text-main);background-color:var(--bg-main);line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:Outfit,-apple-system,sans-serif;color:var(--text-main);font-weight:700;letter-spacing:-.025em;line-height:1.25}a{color:var(--cobalt);text-decoration:none;transition:color 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var(--bg-card)}.user-meta{flex:1;overflow:hidden}.user-name{font-size:.85rem;font-weight:600;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-role-badge{font-size:.7rem;color:var(--primary);font-weight:600;text-transform:uppercase}.main-wrapper{flex:1;min-width:0;margin-left:260px;display:flex;flex-direction:column;height:100vh;overflow-y:auto;overflow-x:hidden}.topbar{height:72px;background:var(--gold-header-gradient);border-bottom:1px solid var(--gold-header-border);padding:0 2rem;display:flex;align-items:center;justify-content:space-between;position:fixed;top:0;left:260px;right:0;z-index:30;box-shadow:0 2px 8px #a9782b33;transition:left var(--transition-normal)}.main-wrapper.sidebar-closed .topbar{left:0}@media(max-width:960px){.topbar{left:0}}.page-title h1{font-size:1.25rem;font-weight:800;color:#103778;letter-spacing:-.02em}.page-title 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ease-out}.modal-content{background:#fff;border-radius:var(--radius-lg);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl);border:1px solid var(--border-color);animation:slideUp .2s cubic-bezier(.16,1,.3,1)}.modal-content.modal-lg{max-width:860px}.modal-header{padding:1.35rem 1.75rem;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:1.2rem;font-weight:700;color:var(--primary);letter-spacing:-.01em}.modal-body{padding:1.75rem}.modal-footer{padding:1.15rem 1.75rem;border-top:1px solid var(--border-color);background-color:#f8fafc;display:flex;align-items:center;justify-content:flex-end;gap:.85rem;border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg)}.alert{padding:1.1rem 1.35rem;border-radius:var(--radius-md);margin-bottom:1.35rem;display:flex;align-items:flex-start;gap:.85rem;font-size:.9rem;line-height:1.5;border:1px solid transparent}.alert-warning{background-color:var(--accent-light);border-color:#fde68a;border-left:4px solid var(--accent);color:#92400e}.alert-danger{background-color:var(--danger-light);border-color:#fecaca;border-left:4px solid var(--danger);color:#991b1b}.alert-success{background-color:var(--success-light);border-color:#bbf7d0;border-left:4px solid var(--success);color:#065f46}.alert-info{background-color:var(--secondary-light);border-color:#bae6fd;border-left:4px solid var(--secondary);color:#075985}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@media(max-width:768px){.content-area{padding:1.1rem}.topbar{padding:0 1rem}.filter-grid,.dashboard-grid,.grid-2-col,.reports-grid,.periode-grid,.info-grid,.exam-grid{grid-template-columns:1fr!important}.modal-content{max-width:100%!important}}@media(max-width:480px){.content-area{padding:.85rem}.topbar{padding:0 .75rem}.stat-card{padding:1rem 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