:root {
  --bg: #070b14;
  --surface: #0e1524;
  --surface-2: #111a2b;
  --surface-3: #182236;
  --border: #1f2d45;
  --border-blue: #0d4f86;
  --border-green: #0f5f3b;
  --border-orange: #8a4717;
  --border-red: #75313a;
  --border-cyan: #15576b;
  --text: #eef5ff;
  --muted: #8aa4c7;
  --muted-2: #607596;
  --blue: #2d9bf0;
  --cyan: #32c5d5;
  --green: #4caf50;
  --lime: #25d96b;
  --orange: #ff9800;
  --yellow: #facc15;
  --red: #f05252;
  --purple: #b44ac0;
  --radius: 16px;
  --shadow-blue: 0 0 28px rgba(0, 153, 255, .14);
  --shadow-green: 0 0 26px rgba(37, 217, 107, .12);
  --shadow-orange: 0 0 26px rgba(255, 128, 0, .10);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--bg); }

body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 80% 0%, rgba(0, 136, 255, .08), transparent 30%),
    linear-gradient(180deg, #070b14 0%, #080d18 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

body::selection { background: rgba(45, 155, 240, .35); }

a { color: inherit; text-decoration: none; }

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 28px;
  background: rgba(7, 11, 20, .92);
  border-bottom: 1px solid rgba(31, 45, 69, .88);
  backdrop-filter: blur(14px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
  font-weight: 800;
  letter-spacing: -.02em;
}

.brand-mark {
  position: relative;
  width: 22px;
  height: 22px;
  border-radius: 6px;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 4px;
  border: 2px solid var(--blue);
  clip-path: polygon(0 0, 42% 0, 42% 18%, 18% 18%, 18% 42%, 0 42%);
}

.brand-mark::after {
  transform: rotate(180deg);
  border-color: var(--orange);
}

.brand-dot {
  position: absolute;
  width: 5px;
  height: 5px;
  background: var(--green);
  border-radius: 2px;
  right: 3px;
  top: 3px;
  box-shadow: -13px 13px 0 var(--red);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex: 1;
}

.nav-link,
.tab-link,
.pill-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  color: var(--muted);
  border-radius: 14px;
  padding: 11px 17px;
  transition: .16s ease;
  white-space: nowrap;
}

.nav-link:hover,
.tab-link:hover { color: var(--text); background: rgba(45, 155, 240, .08); }

.nav-link.active,
.tab-link.active,
.pill-button.active {
  color: #21a8ff;
  background: rgba(0, 119, 204, .20);
  border-color: rgba(0, 119, 204, .20);
  box-shadow: 0 0 24px rgba(0, 153, 255, .18);
}

.nav-icon {
  color: currentColor;
  font-size: 15px;
  opacity: .9;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  min-width: 236px;
  justify-content: flex-end;
}

.circle-action,
.avatar,
.exit-action {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--surface-3);
  color: var(--yellow);
  border: 1px solid rgba(255, 255, 255, .04);
}

.avatar {
  background: rgba(45, 155, 240, .28);
  color: #69bdff;
  font-weight: 700;
}

.exit-action {
  background: rgba(240, 82, 82, .14);
  color: var(--red);
}

.school-year {
  letter-spacing: .08em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.page {
  width: min(1840px, calc(100% - 36px));
  margin: 0 auto;
  padding: 22px 0 42px;
}

.page.narrow { width: min(1760px, calc(100% - 36px)); }

.page-title {
  padding: 16px 0 22px;
  border-bottom: 1px solid rgba(31, 45, 69, .7);
  margin: 0 calc((100% - min(1840px, calc(100% - 36px))) / -2) 30px;
  padding-left: max(18px, calc((100vw - min(1840px, calc(100% - 36px))) / 2));
}

.page-title h1 {
  margin: 0;
  font-size: 25px;
  line-height: 1.15;
  letter-spacing: -.035em;
}

.page-title p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.filter-card,
.panel,
.school-card,
.map-card,
.sidebar-card,
.stat-card,
.kpi,
.mini-card,
.table-card {
  background: rgba(17, 26, 43, .88);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.filter-card {
  padding: 24px;
  margin-bottom: 28px;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(230px, 1fr));
  gap: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
}

select {
  appearance: none;
  width: 100%;
  max-width: 500px;
  padding: 13px 40px 13px 18px;
  border: 1px solid rgba(255, 255, 255, .03);
  border-radius: 13px;
  background:
    linear-gradient(45deg, transparent 50%, #c7d6ee 50%) calc(100% - 24px) 50% / 7px 7px no-repeat,
    linear-gradient(135deg, #c7d6ee 50%, transparent 50%) calc(100% - 19px) 50% / 7px 7px no-repeat,
    #20283a;
  color: var(--text);
  font: inherit;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 0 0 28px;
}

.section-tabs { margin-top: 18px; }

.school-card {
  border-color: rgba(45, 155, 240, .45);
  padding: 26px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-blue);
}

.school-card h2 { margin: 0 0 18px; font-size: 20px; }

.school-meta {
  display: grid;
  grid-template-columns: 1fr .9fr .9fr 1.2fr;
  gap: 28px;
}

.meta-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.meta-value { font-weight: 700; }

.badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(45, 155, 240, .55);
  color: #22a8ff;
  background: rgba(45, 155, 240, .09);
  border-radius: 999px;
  padding: 6px 15px;
  margin-top: 18px;
  font-size: 12px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(120px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.kpi-grid.cols-4 { grid-template-columns: repeat(4, minmax(190px, 1fr)); }
.kpi-grid.cols-3 { grid-template-columns: repeat(3, minmax(220px, 1fr)); }

.kpi {
  min-height: 112px;
  padding: 22px 22px 18px;
  position: relative;
  overflow: hidden;
}

.kpi-icon {
  position: absolute;
  right: 20px;
  top: 28px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: currentColor;
  font-size: 20px;
}
.kpi.blue .kpi-icon { background: rgba(45, 155, 240, .13); }
.kpi.green .kpi-icon { background: rgba(37, 217, 107, .13); }
.kpi.cyan .kpi-icon { background: rgba(50, 197, 213, .13); }
.kpi.orange .kpi-icon { background: rgba(255, 128, 0, .13); }
.kpi.red .kpi-icon { background: rgba(240, 82, 82, .13); }
.kpi.yellow .kpi-icon { background: rgba(250, 204, 21, .13); }

.kpi.blue { border-color: rgba(45, 155, 240, .48); color: var(--blue); box-shadow: var(--shadow-blue); }
.kpi.green { border-color: rgba(37, 217, 107, .37); color: var(--lime); box-shadow: var(--shadow-green); }
.kpi.cyan { border-color: rgba(50, 197, 213, .35); color: var(--cyan); box-shadow: 0 0 26px rgba(50, 197, 213, .12); }
.kpi.orange { border-color: rgba(255, 128, 0, .45); color: var(--orange); box-shadow: var(--shadow-orange); }
.kpi.red { border-color: rgba(240, 82, 82, .36); color: var(--red); box-shadow: 0 0 26px rgba(240, 82, 82, .12); }
.kpi.yellow { border-color: rgba(250, 204, 21, .35); color: var(--yellow); }

.kpi-title {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.kpi-value {
  display: block;
  margin-top: 8px;
  font-size: 30px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: .02em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.kpi-sub {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.panel {
  padding: 22px 24px;
  min-height: 220px;
}

.panel.blue { border-color: rgba(45, 155, 240, .42); }
.panel.green { border-color: rgba(37, 217, 107, .30); }
.panel.orange { border-color: rgba(255, 128, 0, .40); }
.panel.red { border-color: rgba(240, 82, 82, .36); }
.panel.cyan { border-color: rgba(50, 197, 213, .32); }
.panel.purple { border-color: rgba(180, 74, 192, .30); }

.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-9 { grid-column: span 9; }
.col-12 { grid-column: span 12; }

.panel-title {
  margin: 0 0 2px;
  font-size: 15px;
  letter-spacing: -.015em;
}

.panel-subtitle {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
}

.chart-wrap {
  position: relative;
  width: 100%;
  height: 250px;
}

.chart-wrap.sm { height: 190px; }
.chart-wrap.md { height: 270px; }
.chart-wrap.lg { height: 360px; }
.chart-wrap.xl { height: 470px; }

.chart-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.centered-chart {
  display: grid;
  place-items: center;
  min-height: 190px;
}

.gauge-box {
  width: 170px;
  height: 170px;
  position: relative;
}

.gauge-caption {
  color: var(--muted);
  text-align: center;
  font-size: 12px;
  margin-top: 4px;
}

.legend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 12px;
  margin-top: 10px;
}

.legend.left { justify-content: flex-start; }

.legend-item::before,
.dot::before {
  content: "";
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 3px;
  margin-right: 6px;
  background: var(--dot, var(--blue));
  vertical-align: -1px;
}

.cards-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.mini-card {
  min-height: 82px;
  display: grid;
  place-items: center;
  padding: 18px;
  text-align: center;
}

.mini-card .value {
  font-size: 28px;
  line-height: 1;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 800;
}

.mini-card .label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 8px;
}

.progress-list { display: grid; gap: 16px; }

.progress-row {
  display: grid;
  grid-template-columns: minmax(120px, 220px) 1fr auto;
  gap: 14px;
  align-items: center;
  color: var(--muted);
}

.progress-track {
  width: 100%;
  height: 9px;
  border-radius: 999px;
  overflow: hidden;
  background: #20283a;
}

.progress-fill {
  display: block;
  height: 100%;
  width: var(--w, 50%);
  border-radius: inherit;
  background: var(--c, var(--blue));
}

.progress-value {
  color: var(--text);
  font-weight: 800;
  min-width: 50px;
  text-align: right;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.split-content {
  display: grid;
  grid-template-columns: minmax(220px, .9fr) 1.4fr minmax(220px, .9fr);
  gap: 32px;
  align-items: center;
}

.metric-stack {
  display: grid;
  gap: 16px;
}

.metric-box {
  background: rgba(13, 20, 34, .62);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  text-align: center;
}

.metric-box strong {
  display: block;
  color: var(--blue);
  font-size: 28px;
  line-height: 1;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.metric-box span { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; }

.risk-list { display: grid; gap: 14px; }

.risk-item {
  border: 1px solid var(--border-orange);
  background: rgba(13, 20, 34, .62);
  border-radius: 12px;
  padding: 14px 16px;
}

.risk-item.red { border-color: var(--border-red); }
.risk-item.yellow { border-color: rgba(250, 204, 21, .4); }

.risk-item small { color: var(--muted); display: block; }
.risk-item strong { display: block; margin-top: 3px; color: var(--orange); font-size: 18px; }
.risk-item.red strong { color: var(--red); }
.risk-item.yellow strong { color: var(--yellow); }

.table-card { width: 100%; overflow: hidden; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th,
.data-table td {
  padding: 16px 14px;
  border-bottom: 1px solid rgba(31, 45, 69, .58);
  text-align: left;
}

.data-table th {
  color: var(--muted);
  font-weight: 600;
}

.data-table tr:last-child td { border-bottom: 0; }

.status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 700;
}

.status.green { color: var(--lime); background: rgba(37, 217, 107, .12); }
.status.blue { color: var(--blue); background: rgba(45, 155, 240, .13); }
.status.red { color: var(--red); background: rgba(240, 82, 82, .13); }
.status.yellow { color: var(--yellow); background: rgba(250, 204, 21, .12); }

.alert-card {
  border: 1px solid var(--border-orange);
  border-radius: var(--radius);
  padding: 18px 22px;
  background: rgba(17, 26, 43, .88);
}

.alert-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.alert-badge {
  color: var(--red);
  background: rgba(240, 82, 82, .16);
  border-radius: 999px;
  padding: 4px 10px;
  font-weight: 800;
  font-size: 12px;
}

.alert-line {
  border: 1px solid rgba(240, 82, 82, .32);
  background: rgba(240, 82, 82, .06);
  color: var(--text);
  border-radius: 12px;
  padding: 13px 16px;
}

.map-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) 430px;
  gap: 20px;
  align-items: start;
}

.map-card { padding: 16px; min-height: 640px; }

.fake-map {
  min-height: 535px;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.05);
  background:
    radial-gradient(circle at 28% 24%, rgba(45, 155, 240, .25) 0 2px, transparent 3px),
    radial-gradient(circle at 70% 48%, rgba(45, 155, 240, .22) 0 2px, transparent 3px),
    linear-gradient(135deg, #9dbd91 0 34%, #e8dfbc 34% 46%, #8fb483 46% 62%, #d3cfb3 62% 71%, #7aa8c9 71% 100%);
}

.fake-map::before {
  content: "";
  position: absolute;
  inset: -35px;
  background:
    repeating-linear-gradient(30deg, transparent 0 38px, rgba(75, 83, 91, .36) 39px 42px, transparent 43px 82px),
    repeating-linear-gradient(-48deg, transparent 0 58px, rgba(75, 83, 91, .28) 59px 62px, transparent 63px 104px);
  opacity: .7;
}

.pin {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 18px;
  height: 18px;
  transform: translate(-50%, -50%) rotate(45deg);
  border-radius: 50% 50% 50% 0;
  background: var(--blue);
  border: 2px solid rgba(255,255,255,.88);
  box-shadow: 0 3px 7px rgba(0,0,0,.35);
  z-index: 2;
}

.pin::after {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  left: 5px;
  top: 5px;
  border-radius: 50%;
  background: #fff;
}

.school-list {
  display: grid;
  gap: 12px;
  max-height: none;
}

.school-list-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  padding: 15px 18px;
  background: rgba(17, 26, 43, .88);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.school-list-card strong { display: block; color: var(--text); font-size: 13px; }
.school-list-card small { display: block; color: var(--muted); margin-top: 3px; }
.school-list-card .score { color: var(--blue); font-size: 15px; font-weight: 800; }

.school-ranking {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 22px;
}

.rank-row {
  display: grid;
  grid-template-columns: 28px 1fr 76px 72px;
  align-items: center;
  gap: 10px;
}

.rank-name small { display: block; color: var(--muted); margin-top: 1px; }
.rank-bar { height: 10px; border-radius: 999px; overflow: hidden; background: #1f2838; }
.rank-fill { display: block; height: 100%; width: var(--w); background: linear-gradient(90deg, var(--red), var(--orange)); }
.rank-value { color: var(--orange); text-align: right; font-weight: 800; }

.resource-bars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 40px;
  margin-top: 16px;
}

.resource-line span {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  margin-bottom: 6px;
}

.notice-link { color: var(--blue); font-weight: 700; font-size: 12px; }

.footer-space { height: 14px; }

@media (max-width: 1280px) {
  .app-header { padding: 0 18px; }
  .brand { min-width: auto; }
  .header-actions { min-width: auto; }
  .kpi-grid { grid-template-columns: repeat(4, 1fr); }
  .panel-grid { grid-template-columns: repeat(6, 1fr); }
  .col-3, .col-4 { grid-column: span 3; }
  .col-5, .col-6, .col-7, .col-8, .col-9 { grid-column: span 6; }
  .col-12 { grid-column: span 6; }
  .map-layout { grid-template-columns: 1fr; }
  .school-meta { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .app-header { height: auto; flex-wrap: wrap; padding: 14px; }
  .main-nav { order: 3; width: 100%; justify-content: flex-start; overflow-x: auto; }
  .header-actions { margin-left: auto; }
  .school-year { display: none; }
  .page { width: min(100% - 24px, 100%); }
  .filter-grid { grid-template-columns: 1fr; }
  .kpi-grid,
  .kpi-grid.cols-4,
  .kpi-grid.cols-3,
  .cards-row { grid-template-columns: 1fr; }
  .panel-grid { grid-template-columns: 1fr; }
  .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-12 { grid-column: auto; }
  .split-content { grid-template-columns: 1fr; }
  .progress-row { grid-template-columns: 1fr; }
  .school-meta { grid-template-columns: 1fr; }
  .chart-wrap.xl { height: 380px; }
  .school-ranking { grid-template-columns: 1fr; }
}
.legend-blue, .fill-blue { --dot: var(--blue); --c: var(--blue); }
.legend-cyan, .fill-cyan { --dot: var(--cyan); --c: var(--cyan); }
.legend-green, .fill-green { --dot: var(--green); --c: var(--green); }
.legend-lime, .fill-lime { --dot: var(--lime); --c: var(--lime); }
.legend-orange, .fill-orange { --dot: var(--orange); --c: var(--orange); }
.legend-yellow, .fill-yellow { --dot: var(--yellow); --c: var(--yellow); }
.legend-red, .fill-red { --dot: var(--red); --c: var(--red); }
.legend-purple, .fill-purple { --dot: var(--purple); --c: var(--purple); }
.w-0 { --w: 0%; }
.w-4 { --w: 4%; }
.w-8 { --w: 8%; }
.w-12 { --w: 12%; }
.w-22 { --w: 22%; }
.w-25 { --w: 25%; }
.w-32 { --w: 32%; }
.w-60 { --w: 60%; }
.w-65 { --w: 65%; }
.w-66 { --w: 66%; }
.w-70 { --w: 70%; }
.w-74 { --w: 74%; }
.w-75 { --w: 75%; }
.w-84 { --w: 84%; }
.w-85 { --w: 85%; }
.w-86 { --w: 86%; }
.w-89 { --w: 89%; }
.w-99 { --w: 99%; }
.text-blue { color: var(--blue); }
.text-cyan { color: var(--cyan); }
.text-green { color: var(--green); }
.text-lime { color: var(--lime); }
.text-orange { color: var(--orange); }
.text-yellow { color: var(--yellow); }
.text-red { color: var(--red); }
.text-purple { color: var(--purple); }
.cards-row.two-cols { grid-template-columns: repeat(2, 1fr); margin-top: 28px; }
.cards-row.three-cols { grid-template-columns: repeat(3, 1fr); }
.rank-p55 { --w: 55%; }
.rank-p61 { --w: 61%; }
.rank-p62 { --w: 62%; }
.rank-p64 { --w: 64%; }
.rank-p67 { --w: 67%; }
.rank-p69 { --w: 69%; }
.rank-p70 { --w: 70%; }
.rank-p72 { --w: 72%; }
.rank-p73 { --w: 73%; }
.rank-p76 { --w: 76%; }
.rank-p78 { --w: 78%; }
.rank-p80 { --w: 80%; }
.rank-p81 { --w: 81%; }
.rank-p86 { --w: 86%; }
.rank-p87 { --w: 87%; }
.rank-p94 { --w: 94%; }
.rank-p100 { --w: 100%; }

/* --- LOGIN PAGE STYLES --- */
.login-body {
  background-color: #f5f7f9;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}
.login-container {
  width: 100%;
  max-width: 440px;
  padding: 20px;
  box-sizing: border-box;
}
.login-header {
  text-align: center;
  margin-bottom: 24px;
}
.login-logo-svg {
  display: inline-block;
  margin-bottom: -10px;
}
.login-logo-text {
  font-size: 32px;
  font-weight: 800;
  color: #1a1a1a;
  letter-spacing: -1px;
  margin-bottom: 12px;
}
.login-title {
  font-size: 22px;
  font-weight: 700;
  color: #0b1c3c;
  margin: 0 0 6px 0;
}
.login-subtitle {
  font-size: 15px;
  color: #7b8898;
  margin: 0;
}
.login-card {
  background: #ffffff;
  border: 1px solid #c9ddeb;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.03);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 13px;
  color: #6c7886;
  margin-bottom: 6px;
  font-weight: 500;
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  color: #333;
  background-color: #e5eaf0;
  border: 1px solid transparent;
  border-radius: 8px;
  box-sizing: border-box;
  transition: all 0.2s;
  font-family: inherit;
}
.form-control::placeholder {
  color: #a0aab6;
}
.form-control:focus {
  outline: none;
  border-color: #0d7efb;
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(13, 126, 251, 0.15);
}
.btn-login {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background-color: #0d7efb;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s;
  margin-top: 8px;
}
.btn-login:hover {
  background-color: #0b6be0;
}
.btn-login:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}
.alert-danger {
  background-color: #fee2e2;
  color: #991b1b;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
  border: 1px solid #fecaca;
}