body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #0abde3, #48dbfb);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
}

.login-container {
  background: #ffffff;
  width: 400px;
  padding: 40px 30px;
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
  text-align: center;
  animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Logo e título === */
.logo-area {
  text-align: center;
  margin-bottom: 25px;
}

.logo-area img {
  width: 80px;
  margin-bottom: 10px;
}

.logo-area h1 {
  color: #0abde3;
  font-size: 26px;
  margin: 0;
}

.subtitulo {
  color: #555;
  font-size: 14px;
  margin-top: 4px;
}

/* === Inputs e botão === */
label {
  display: block;
  color: #444;
  text-align: left;
  margin-bottom: 6px;
  font-weight: bold;
}

input {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  margin-bottom: 18px;
  font-size: 14px;
  outline: none;
  transition: 0.3s;
}

input:focus {
  border-color: #0abde3;
  box-shadow: 0 0 6px rgba(10,189,227,0.4);
}

button {
  width: 100%;
  background-color: #0abde3;
  color: white;
  font-size: 16px;
  padding: 10px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background-color: #009dc1;
}

/* === Links e mensagens === */
p.link {
  margin-top: 20px;
  color: #333;
}

p.link a {
  color: #0abde3;
  font-weight: bold;
  text-decoration: none;
}

p.link a:hover {
  text-decoration: underline;
}

/* === Mensagens flash === */
.mensagens {
  margin-bottom: 15px;
}

.alert {
  padding: 10px;
  border-radius: 6px;
  font-size: 14px;
  margin-bottom: 8px;
}

.alert.success { background: #d4edda; color: #155724; }
.alert.error { background: #f8d7da; color: #721c24; }
.alert.warning { background: #fff3cd; color: #856404; }