* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

:root {
  --primaria: #4f46e5;
  --secondaria: #7c3aed;
  --Escuro: #0f172a;
  --maisEscuro: #0a0f1c;
  --claro: #e2e8f0;
  --vidro: rgba(255, 255, 255, 0.1);
}

html,
body {
  scroll-behavior: smooth;
  overflow-x: hidden;
  background-color: var(--Escuro);
  color: var(--claro);
}

.header-blogs {
  padding: 20px 0;
}

.main-blog {
  max-width: 1200px;
  margin: 50px auto;
  text-align: center;
  padding: 0 20px;
}

.main-title {
  font-size: 2.5rem;
  color: #f0f0f0;
  margin-bottom: 10px;
}

.main-subtitle {
  font-size: 1.2rem;
  color: #b0b0b0;
  margin-bottom: 40px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  justify-items: center;
  margin: 0 auto;
}

.blog-card {
  background-color: #2a2a35;
  padding: 30px;
  border-radius: 10px;
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.blog-date {
  font-size: 0.9em;
  color: #999;
  display: block;
  margin-bottom: 10px;
}

.blog-title {
  font-size: 1.5rem;
  color: #00aaff;
  margin-top: 0;
  margin-bottom: 10px;
}

.blog-excerpt {
  font-size: 1em;
  color: #ccc;
  margin-bottom: 20px;
}

.read-more {
  color: #00aaff;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.read-more:hover {
  color: #00ccff;
}

.botao-voltar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  color: var(--claro);
  font-size: 1rem;
  padding: 8px 15px;
  margin: 20px;
  transition: all 0.3s ease;
  border-radius: 8px;
  width: 120px;
}

.botao-voltar:hover {
  box-shadow: 0 0 15px var(--primaria);
  transform: scale(1.1);
  background-color: var(--primaria);
  color: #fff;
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
}