:root {
  --primary-color: #3498db;
  --secondary-color: #855d0f;
  --accent-color: #FFF8F3;
  --text-color: #ecf0f1;
  --text-secondary-color: #000f1f;
  --background-color: #221B19;
  --success-color: #48bb78;
  --warning-color: #d69e2e;
  --danger-color: #e53e3e;
  --info-color: #3182ce;
  --gray-100: #f7fafc;
  --gray-200: #edf2f7;
  --gray-300: #e2e8f0;
  --gray-400: #cbd5e0;
  --gray-500: #a0aec0;
  --gray-600: #718096;
  --gray-700: #4a5568;
  --gray-800: #2d3748;
  --gray-900: #1a202c;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: url('/img/Fundo.png') no-repeat center center fixed;
  background-size: cover;
}

.menu-lateral {
  position: fixed;
  left: -250px;
  top: 0;
  width: 250px;
  height: 100%;
  background-color: var(--background-color);
  z-index: 1000 !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 20px;
  transition: all 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.menu-lateral.ativo {
  left: 0;
}

.menu-lateral ul {
  list-style-type: none;
  padding: 0;
  width: 100%;
  margin-top: 20px;
}

.menu-lateral ul li {
  padding: 15px 30px;
}

.menu-lateral ul li a {
  text-decoration: none;
  color: var(--text-color);
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background-color 0.3s ease;
}

.menu-lateral ul li:hover {
  background-color: var(--secondary-color);
}

.menu-lateral::-webkit-scrollbar {
  width: 6px;
}

.menu-lateral::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
}

.menu-lateral::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
}

.logo-container {
  width: 100%;
  text-align: center;
}

.logo-menu {
  max-width: 180px;
  height: auto;
  border-radius: 10px;
}

.botao-menu {
  background-color: #221B19;
  position: fixed;
  left: 12px;
  top: 12px;
  z-index: 6;
  border-radius: 5px;
  font-size: 20px;
  border: none;
  padding: 8px 13px;
  cursor: pointer;
  color: #FFF8F3;
  transition: margin-left 0.5s ease;
}

.botao-menu:hover {
  background-color: #3a2e2b;
}

.botao-menu.ativo {
  left: 190px;
  top: 30px;
}


/* ========================================
   CSS SUBMENU - ABRE PARA BAIXO (SIMPLES)
   ======================================== */

/* Item com submenu */
.menu-lateral ul li.has-submenu {
    position: relative;
    padding: 0 !important; /* Remove padding do li */
}

.menu-lateral ul li.has-submenu > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 30px; /* Aplica padding no link */
    transition: background-color 0.3s ease;
}

/* Hover APENAS no link Remessa */
.menu-lateral ul li.has-submenu > a:hover {
    background-color: var(--secondary-color);
}

/* Remove hover do li quando tem submenu */
.menu-lateral ul li.has-submenu:hover {
    background-color: transparent !important;
}

.menu-lateral ul li.has-submenu > a .arrow {
    margin-left: auto;
    transition: transform 0.3s ease;
    font-size: 12px;
}

/* Seta gira quando aberto */
.menu-lateral ul li.has-submenu.open > a .arrow {
    transform: rotate(90deg);
}

/* Submenu - ABRE PARA BAIXO */
.submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: transparent;
    margin: 0;
    padding: 0;
    list-style: none;
}

/* Quando aberto */
.submenu.open {
    max-height: 200px;
    padding: 0;
}

.submenu li {
    list-style: none;
    margin: 0;
    padding: 0 !important;
}

.submenu li a {
    padding: 12px 30px 12px 45px !important; /* Alinhamento: 45px dá o recuo */
    font-size: 16px !important;
    display: flex !important;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.85) !important;
    transition: background-color 0.2s ease !important;
    white-space: nowrap !important;
}

.submenu li a i {
    font-size: 14px;
    width: 16px;
    flex-shrink: 0;
}

.submenu li a:hover {
    background-color: rgba(133, 93, 15, 0.6) !important; /* Tom mais suave do secondary-color */
    color: white !important;
}

.submenu li a.active {
    background-color: var(--secondary-color) !important;
    color: white !important;
    font-weight: 600;
    border-left: 3px solid #ffc107;
}