body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: url('../assets/slide/img01.jpg') no-repeat center center fixed;
  background-size: cover;
  user-select: none;
}

.overlay {
  background: rgba(0,0,0,0.7);
  position: fixed; top:0; left:0; right:0; bottom:0;
}

.container {
  max-width: 400px;
  margin: 80px auto;
  background: #111;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(255,165,0,0.5);
  color: #fff;
  text-align: center;
  opacity: 0.8;
}

.container img.logo {
  width: 120px;
  margin-bottom: 20px;
}

h1 {
  color: #ffa500;
  margin-bottom: 20px;
}

input[type=email],
input[type=password],
button,
.alert {
  width: 100%;
  box-sizing: border-box;
}

input[type=email],
input[type=password] {
  padding: 12px;
  margin: 10px 0;
  background: #0d0d0d;
  border: 1px solid #333;
  border-radius: 4px;
  color: #fff;
  font-size: 14px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

input[type=email]:focus,
input[type=password]:focus {
  border-color: #ffa500;
  box-shadow: 0 0 5px rgba(255,165,0,0.6);
  outline: none;
}

button {
  padding: 12px;
  background: #ffa500;
  border: none;
  border-radius: 4px;
  font-size: 15px;
  font-weight: bold;
  color: #111;
  cursor: pointer;
  transition: background 0.3s;
  margin-top: 10px;
}

button:hover {
  background: #ffcc00;
}

.alert {
  background: #ff4444;
  padding: 10px;
  border-radius: 5px;
  margin: 10px 0;
  color: #fff;
}

a {
  color: #ffa500;
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: #00ff00;
}

.inline-links {
  display: flex;
  justify-content: space-between;
  margin-top: 15px;
}

.inline-links a {
  flex: 1;
  text-align: center;
}