@import url('https://fonts.googleapis.com/css2?family=Mulish:ital,wght@0,200..1000;1,200..1000&display=swap');

:root {
  --bg-body: #1E1E1E;
  --bg-card: rgba(0, 75, 70, 0.96);
  --bg-card-soft: rgba(0, 75, 70, 0.8);
  --bg-elevated: rgba(0, 75, 70, 0.9);
  --border-subtle: rgba(0, 75, 70, 0.25);
  --accent: #8CC47B;
  --accent-soft: rgba(140, 196, 123, 0.15);
  --accent-strong: rgba(140, 196, 123, 0.3);
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.15);
  --warning: #f97316;
  --warning-soft: rgba(249, 115, 22, 0.15);
  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, 0.15);
  --success-light: #a3e635;
  --text-main: #f9fafb;
  --text-muted: #9cafab;
  --radius-lg: 18px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 45px rgba(15, 42, 21, 0.65);
  --shadow-pill: 0 8px 24px rgba(15, 42, 19, 0.45);
  --shadow-toast: 0 16px 40px rgba(18, 42, 15, 0.85);
}

:root {
  --brand-dark: #004B46;
  --brand-main: #398761;
  --brand-accent: #4FC989;
  --brand-secaccent: #4fc9bb;
  --bg-body: #0B0B0C;
  --bg-surface: #1D1D1D;
  --bg-card: #1E1E1E;
  --bg-card-soft: #1E1E1E;
  --bg-elevated: #1D1D1D;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --text-main: #F5F7F6;
  --text-muted: rgba(245, 247, 246, 0.55);
  --accent: var(--brand-main);
  --accent-soft: rgba(79, 201, 137, 0.12);
  --accent-strong: rgba(79, 201, 137, 0.22);
  --danger: #EF6A6A;
  --warning: #F3B36A;
  --success: #4FC989;
  --radius-lg: 10px;
  --radius-pill: 999px;
  --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.6);
  --shadow-pill: none;
  --shadow-toast: 0 10px 28px rgba(0, 0, 0, 0.7);
}

:root[data-theme="light"] {
  --bg-body: #eef1f4;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-soft: #f8fafb;
  --bg-elevated: #ffffff;
  --border-subtle: rgba(15, 23, 42, 0.12);
  --text-main: #0f172a;
  --text-muted: rgba(15, 23, 42, 0.6);
  --accent-soft: rgba(57, 135, 97, 0.12);
  --accent-strong: rgba(57, 135, 97, 0.2);
  --shadow-soft: 0 8px 20px rgba(15, 23, 42, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Mulish', sans-serif;
  color: var(--text-main);
  background: radial-gradient(circle at top right, rgba(79, 201, 137, 0.08), transparent 40%), var(--bg-body);
}

.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--border-subtle);
  padding: 24px 16px;
  background: linear-gradient(180deg, rgba(0, 75, 70, 0.25), rgba(29, 29, 29, 0.95));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

:root[data-theme="light"] .sidebar {
  background: linear-gradient(180deg, rgba(57, 135, 97, 0.18), rgba(255, 255, 255, 0.95));
}

.brand {
  font-size: 22px;
  font-weight: 800;
  color: var(--brand-accent);
  margin-bottom: 6px;
}

.brand-wrap {
  margin-bottom: 20px;
}

.brand-subtitle {
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.3;
  max-width: 170px;
}

.menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.menu-item {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-main);
  background: transparent;
  border: 1px solid transparent;
}

.menu-item:hover {
  border-color: var(--border-subtle);
  background: var(--accent-soft);
}

.menu-item.active {
  background: var(--accent-strong);
  border-color: rgba(79, 201, 137, 0.4);
}

.menu-item.disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.sidebar-footer {
  padding-top: 16px;
}

.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-main);
  cursor: pointer;
  font-size: 18px;
}

.main {
  padding: 32px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.hero-card {
  padding: 48px;
}

.hero-card h1 {
  margin: 0 0 10px;
}

.hero-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 18px;
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }

  .menu {
    flex-direction: row;
    flex-wrap: wrap;
  }
}