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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #f6f9fc;
  color: #333;
  line-height: 1.6;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.container {
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: 30px;
  max-width: 400px;
  width: 100%;
}

h2 {
  font-size: 1.8rem;
  color: #333;
  margin-bottom: 20px;
  text-align: center;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  margin-bottom: 10px;
  font-weight: 500;
  color: #555;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="color"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 12px 15px;
  margin-bottom: 5px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="color"]:focus,
input[type="tel"]:focus,
select:focus,
textarea:focus {
  border-color: #a1c5e8;
  outline: none;
}

button {
  background-color: #a1c5e8;
  color: #fff;
  padding: 12px 20px;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #7eaad4;
}

p {
  margin-top: 15px;
  text-align: center;
}

a {
  color: #a1c5e8;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

a:hover {
  color: #7eaad4;
}

.card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 15px;
  margin-bottom: 15px;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.column {
  flex: 1;
  min-width: 280px;
}

@media (max-width: 600px) {
  body {
    padding: 10px;
  }
  .container {
    padding: 20px;
    max-width: 100%;
  }
  input[type="text"],
  input[type="password"],
  input[type="email"],
  input[type="color"],
  input[type="tel"],
  select,
  textarea {
    padding: 10px 12px;
    font-size: 0.95rem;
  }
  button {
    padding: 10px 15px;
    font-size: 0.95rem;
  }
  h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
  }
}