* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%); 
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  color: #1e293b;
}

.form-container {
  background: #ffffff;
  padding: 50px 40px;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  width: 100%;
  max-width: 420px;
  text-align: center;
  border: 1px solid #e2e8f0;
}

.form-container h1 {
  margin-bottom: 24px;
  color: #0b4a6f; /* deep blue */
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.5px;
}

input[type="text"], 
input[type="password"] {
  width: 100%;
  padding: 14px 16px;
  margin: 14px 0;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font-size: 0.95rem;
  outline: none;
  transition: all 0.25s ease;
  background: #f9fafb;
  color: #1e293b;
}

input[type="text"]:focus,
input[type="password"]:focus {
  border-color: #0284c7; 
  background: #fff;
  box-shadow: 0 0 6px rgba(2,132,199,0.25);
}


button {
  background-color: #0284c7;
  border: none;
  padding: 14px 30px;
  color: white;
  border-radius: 12px;
  cursor: pointer;
  font-size: 1rem;
  margin-top: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(2,132,199,0.25);
}

button:hover {
  background-color: #0369a1;
  transform: translateY(-2px);
}

button:active {
  transform: translateY(0);
}


a {
  display: inline-block;
  margin-top: 20px;
  color: #0284c7;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

a:hover {
  color: #0369a1;
  text-decoration: underline;
}