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

/* Corpo e container principal */
body {
  font-family: 'Roboto', sans-serif;
  display: flex;
  height: 100vh;
  background: linear-gradient(135deg, #232526, #414345);
  color: #ffffff;
  overflow: hidden;
}

/* Container principal */
.container {
  display: flex;
  width: 100%;
}

/* Estilos da sidebar */
.sidebar {
  width: 250px;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  padding: 20px;
  color: #fff;
  position: fixed;
  height: 100%;
  box-shadow: 3px 0 15px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
  z-index: 2;
}

.sidebar h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 22px;
  color: #ffffff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.sidebar nav ul {
  list-style-type: none;
}

.sidebar nav ul li {
  margin-bottom: 20px;
}

.sidebar nav ul li a {
  color: #eaeaea;
  text-decoration: none;
  font-size: 18px;
  padding: 12px;
  display: block;
  border-radius: 8px;
  background: linear-gradient(135deg, #2b5876, #4e4376);
  transition: background-color 0.4s ease, transform 0.3s ease;
  box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
}

.sidebar nav ul li a:hover {
  background: linear-gradient(135deg, #6a82fb, #fc5c7d);
  transform: translateY(-3px);
  box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.3);
}

/* Botão estilizado na sidebar */
.sidebar button {
  width: 100%;
  padding: 15px;
  margin-top: 40px;
  background: linear-gradient(135deg, #ff512f, #dd2476);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.4s ease, transform 0.3s ease;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.sidebar button:hover {
  background: linear-gradient(135deg, #e52e71, #ff5863);
  transform: scale(1.05);
}

/* Estilos da seção principal */
.content {
  margin-left: 270px;
  padding: 40px;
  width: calc(100% - 270px);
  background-color: #f4f4f4;
  overflow-y: auto;
  background: linear-gradient(135deg, #ffffff, #dde1e7);
  border-top-left-radius: 30px;
  border-bottom-left-radius: 30px;
  z-index: 1;
}

header h1 {
  font-size: 36px;
  margin-bottom: 30px;
  color: #3d3d3d;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  background: linear-gradient(135deg, #000000, #000000);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

section {
  margin-bottom: 40px;
  background-color: #1f4068;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0px 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section:hover {
  transform: translateY(-8px);
  box-shadow: 0px 10px 25px rgba(0, 0, 0, 0.4);
}

section h2 {
  font-size: 28px;
  margin-bottom: 15px;
  color: #ffffff;
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3);
}

section p, section ul {
  font-size: 18px;
  line-height: 1.7;
  color: #d1d1d1;
}

ul li {
  margin-left: 20px;
}

/* Estilizando links dentro da seção */
section a {
  color: #42a5f5;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

section a:hover {
  color: #1976d2;
  text-shadow: 1px 1px 8px rgba(0, 0, 0, 0.2);
}

/* Botões nas seções */
section button {
  padding: 12px 25px;
  background: linear-gradient(135deg, #00b09b, #96c93d);
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  transition: background 0.4s ease, transform 0.3s ease;
}

section button:hover {
  background: linear-gradient(135deg, #009688, #8bc34a);
  transform: scale(1.05);
}

/* Adicionando um footer */
footer {
  text-align: center;
  padding: 20px;
  background: linear-gradient(135deg, #141e30, #243b55);
  color: #ffffff;
  font-size: 16px;
  position: fixed;
  bottom: 0;
  width: 100%;
  left: 0;
  z-index: 3;
}

footer p {
  margin: 0;
}

/* Responsividade para telas menores */
@media screen and (max-width: 768px) {
  .sidebar {
      width: 100%;
      height: auto;
      position: relative;
  }
  .content {
      margin-left: 0;
      padding: 20px;
      width: 100%;
  }
  header h1 {
      font-size: 28px;
  }
  section h2 {
      font-size: 24px;
  }
  section p, section ul {
      font-size: 16px;
  }
  footer {
      font-size: 14px;
  }
}

/* Animações suaves e gradientes */
a, button {
  transition: all 0.4s ease;
}

/* Background animado para a sidebar */
.sidebar:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  z-index: -1;
  animation: animate-bg 8s ease-in-out infinite;
}

@keyframes animate-bg {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}