* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Poppins', Arial, sans-serif;
}

body, html {
  height: 100%;
  background: #f5f7fa;
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-wrapper {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.login-card {
  background: white;
  border-radius: 10px;
  box-shadow:
    0 10px 15px rgba(0, 0, 0, 0.1),
    0 4px 6px rgba(0, 0, 0, 0.08);
  padding: 40px 30px;
  text-align: center;
  transition: box-shadow 0.3s ease;
}

.login-card:hover {
  box-shadow:
    0 14px 25px rgba(0, 0, 0, 0.15),
    0 6px 10px rgba(0, 0, 0, 0.1);
}

.login-card h2 {
  margin-bottom: 30px;
  font-weight: 700;
  color: #2c3e50;
}

.input-group {
  margin-bottom: 25px;
  position: relative;
}

.input-group input {
  width: 100%;
  padding: 14px 18px;
  font-size: 16px;
  border: 2px solid #d1d5db;
  border-radius: 8px;
  outline: none;
  transition: all 0.3s ease;
  color: #2c3e50;
  background-color: #fafafa;
}

.input-group input::placeholder {
  color: #9ca3af;
  font-weight: 500;
}

.input-group input:focus {
  border-color: #4f46e5;
  background-color: white;
  box-shadow: 0 0 6px #6366f1aa;
}

button[type="submit"] {
  width: 100%;
  padding: 14px 0;
  background-color: #4f46e5;
  color: white;
  font-weight: 600;
  font-size: 18px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
  background-color: #4338ca;
}

button[type="submit"]:active {
  background-color: #3730a3;
}