html {
  /* background-image: url('img/fundo.png'); */
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center top;
  background-color: #0a0a0a; /* Preto mais profundo */
  min-height: 100vh;
}
body {
  margin: 0;
  padding: 0;
  color: #e0e0e0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  min-height: 100vh;
  background: transparent;
}
.container {
  width: 90%;
  max-width: 500px;
  margin: 50px auto;
  text-align: center;
  background-color: rgba(15, 15, 15, 0.9);
  padding: 30px;
  border-radius: 8px;
  border: 1px solid #333;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.7);
  box-sizing: border-box;
}
.title-box {
  margin: 0 auto 25px;
  padding: 12px;
  background-color: #1a1a1a;
  color: #fff;
  text-align: center;
  border-radius: 4px;
  border-bottom: 2px solid #8B4513;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer {
  position: relative;
  margin-top: 50px;
  width: 100%;
  padding: 20px 0;
  background-color: #050505;
  color: #666;
  text-align: center;
  font-size: 0.8em;
  border-top: 1px solid #222;
}
.input-field, .submit-button, .download-link, select {
  margin: 12px 0;
  padding: 12px;
  width: 100%;
  box-sizing: border-box;
  border-radius: 4px;
  font-size: 1em;
  border: 1px solid #333;
  background-color: #111;
  color: #fff;
}
.input-field:focus {
  border-color: #8B4513;
  outline: none;
}
.submit-button, .download-link {
  background-color: #8B4513;
  color: white;
  cursor: pointer;
  font-weight: bold;
  text-decoration: none;
  display: block;
  transition: 0.3s;
  border: none;
}
.submit-button:hover, .download-link:hover {
  background-color: #a0522d;
  box-shadow: 0 0 10px rgba(139, 69, 19, 0.5);
}
.status-box {
  position: fixed;
  top: 15px;
  right: 15px;
  background-color: #1a1a1a;
  color: #fff;
  padding: 15px;
  border-radius: 4px;
  font-size: 13px;
  text-align: left;
  border-left: 4px solid #8B4513;
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
  z-index: 1000;
}
.logo-container {
  margin-bottom: 20px;
}
.logo-container img {
  max-width: 150px;
  filter: drop-shadow(0 0 15px rgba(0,0,0,0.8));
}