:root {
  --verde-escuro: #1a4731;
  --verde-medio: #2d7a4f;
  --verde-claro: #3fa06e;
  --verde-suave: #e8f5ee;
  --verde-borda: #b8ddc8;
  --cinza-escuro: #2c2c2c;
  --cinza-medio: #555;
  --cinza-claro: #f5f5f3;
  --branco: #ffffff;
  --amarelo: #f5a623;
  --vermelho: #c0392b;
  --azul: #2471a3;
  --sombra: 0 2px 16px rgba(0,0,0,0.08);
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'DM Sans', sans-serif;
  background: #f0f4f1;
  color: var(--cinza-escuro);
  min-height: 100vh;
}

.site-container {
  display: flex;
}

.sidebar {
  width: 240px;
  background: var(--verde-escuro);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  flex-shrink: 0;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-header a {
  color: #fff;
  text-decoration: none;
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-nav ul {
  list-style: none;
  padding: 10px 0;
}

.sidebar-nav li a {
  display: block;
  padding: 12px 20px;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s;
}

.sidebar-nav li a:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.main-content-wrapper {
  margin-left: 240px;
  width: calc(100% - 240px);
  display: flex;
  flex-direction: column;
}

.site-header {
  background: var(--verde-escuro);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.header-top {
  display: none; /* Oculto pois o logo principal está na sidebar */
}
.header-logos {
  display: flex;
  align-items: center;
  gap: 24px;
}
.header-logos img {
  height: 44px;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}
.logo-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.25);
}
.header-logo2 {
  height: 36px !important;
  filter: brightness(0) invert(1) !important;
}
.header-badge {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 20px;
  padding: 6px 16px;
  color: rgba(255,255,255,0.9);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.content-area {
  flex-grow: 1;
}

/* Flash Messages */
.flash-messages {
  padding: 0 40px;
  margin-top: 20px;
}
.alert {
  padding: 15px;
  margin-bottom: 20px;
  border: 1px solid transparent;
  border-radius: 4px;
}
.alert-success {
  color: #155724;
  background-color: #d4edda;
  border-color: #c3e6cb;
}
.alert-error {
  color: #721c24;
  background-color: #f8d7da;
  border-color: #f5c6cb;
}
.alert-info {
  color: #0c5460;
  background-color: #d1ecf1;
  border-color: #bee5eb;
}

/* Make content scrollable if it overflows */
.content-area {
    overflow-y: auto;
}

@media (max-width: 992px) {
  .site-container {
    flex-direction: column;
  }
  .main-content-wrapper {
    margin-left: 0;
    width: 100%;
  }
  .sidebar {
    position: static;
    width: 100%;
    height: auto;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .sidebar-nav ul {
    display: flex;
  }
  .sidebar-nav li a {
    padding: 15px;
  }
}

@media (max-width: 600px) {
  .sidebar {
    flex-direction: column !important;
    align-items: center !important;
    padding: 10px 0;
  }
  .sidebar-header {
    border-bottom: none;
    padding: 10px;
  }
  .sidebar-nav ul {
    flex-wrap: wrap;
    justify-content: center;
    padding: 5px 0;
  }
  .sidebar-nav li a {
    padding: 10px 12px;
    font-size: 13px;
  }
}