:root{--navy-950: #0B132B;--navy-900: #141B34;--navy-800: #1B2440;--navy-700: #26314F;--line: #34405f;--cyan: #22E8F5;--blue: #4C7CF0;--white: #F3F6FB;--muted: #94A3C4;--amber: #F0B858;--red: #E56767;--green: #5FCB8A;--font-display: "Space Grotesk", "Inter", sans-serif;--font-body: "Inter", sans-serif;--header-bg: rgba(11, 19, 43, .85);--btn-primary-hover: #6BE3F0;--mark-opacity: .06;--shadow-card: 0 1px 2px rgba(0, 0, 0, .2), 0 12px 28px rgba(0, 0, 0, .28);--shadow-float: 0 8px 24px rgba(0, 0, 0, .35);--glow-cyan: 0 0 0 1px rgba(34, 232, 245, .18), 0 0 24px rgba(34, 232, 245, .08)}[data-theme=light]{--navy-950: #FFFFFF;--navy-900: #F5F7FB;--navy-800: #EDF1F8;--navy-700: #E3E9F3;--line: #D7DEEA;--cyan: #0E93AC;--blue: #2F5FD1;--white: #101828;--muted: #5B6B85;--amber: #966317;--red: #C4362E;--green: #157A52;--header-bg: rgba(255, 255, 255, .85);--btn-primary-hover: #0BA6C2;--mark-opacity: .08;--shadow-card: 0 1px 2px rgba(16, 24, 40, .04), 0 2px 8px rgba(16, 24, 40, 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var(--navy-900) inset!important;caret-color:var(--white);transition:background-color 9999s ease-in-out 0s}:root{color-scheme:dark}[data-theme=light]{color-scheme:light}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.kpi-card{background:var(--navy-900);border:1px solid var(--line);border-radius:12px;padding:18px}.kpi-card .kpi-label{color:var(--muted);font-size:12px;margin-bottom:6px}.kpi-card .kpi-value{font-family:var(--font-display);font-size:26px}.student-table{border:1px solid var(--line);border-radius:12px;overflow:hidden}.student-row-head,.student-row{display:grid;grid-template-columns:1.8fr 1.2fr .8fr .8fr .8fr .9fr .6fr;gap:10px;align-items:center;padding:12px 16px}.student-row-head{background:var(--navy-800);color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.04em}.student-row{border-top:1px solid var(--line);font-size:13.5px}.student-row:hover{background:var(--navy-800)}.pill{display:inline-block;padding:2px 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