/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Body Full Center */
body {
  min-height: 100vh;
  background: linear-gradient(135deg, #e3f2fd, #f4f6f9);
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Main Container */
.container {
  width: 100%;
  max-width: 450px;   /* Important: Width control */
  background: #ffffff;
  padding: 35px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Heading */
h2, h3 {
  text-align: center;
  margin-bottom: 10px;
  color: #1a73e8;
}

.subtitle {
  text-align: center;
  font-size: 14px;
  color: #666;
  margin-bottom: 25px;
}

/* Label */
form label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 14px;
}

.form-control {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #ddd;
  margin-top: 5px;
  margin-bottom: 15px;
  background: #f9fafc;
  transition: 0.3s;
}

.form-control:focus {
  border-color: #1a73e8;
  box-shadow: 0 0 0 3px rgba(26,115,232,0.15);
  outline: none;
}

.confirm-box {
  margin-top: 15px;
  font-size: 14px;
  line-height: 1.6;
}

.confirm-box input {
  margin-right: 8px;
}

/* Button */
button {
  width: 100%;
  padding: 12px;
  background: #1a73e8;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 15px;
  transition: 0.3s;
}

button:hover {
  background: #1666c1;
}