body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f5f5;
}

/* CONTAINER */
.container {
  max-width: 900px;
  margin: auto;
  padding: 20px;
}

/* CARD */
.card {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  margin-bottom: 20px;
}

/* LOGIN */
.login-box {
  max-width: 400px;
  margin: 80px auto;
}

/* INPUTS */
input[type="text"],
input[type="password"],
input[type="file"] {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

/* BOTÕES */
button {
  margin-top: 15px;
  padding: 10px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
}

.btn-primary {
  background: #ff6600;
  color: white;
}

.btn-danger {
  background: #e74c3c;
  color: white;
}

/* GALERIA ADMIN */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
}

.gallery-item {
  position: relative;
}

.gallery-item img {
  width: 100%;
  border-radius: 8px;
}

/* BOTÃO EXCLUIR */
.delete-btn {
  position: absolute;
  top: 5px;
  right: 5px;
  background: red;
  color: white;
  border: none;
  padding: 5px 8px;
  border-radius: 50%;
  cursor: pointer;
}

/* RESPONSIVO */
@media (max-width: 600px) {
  .login-box {
    margin: 40px 10px;
  }
}

.btn-link {
  display: inline-block;
  background: #3498db;
  color: white;
  padding: 10px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
}