* {
   box-sizing: border-box;
}

body {
   margin: 0;
   min-height: 100vh;
   padding: 40px 20px;
   background-color: #eef3f8;
   color: #333333;
   font-family: Arial, sans-serif;
}

.form-card {
   max-width: 520px;
   margin: 0 auto;
   padding: 30px;
   background-color: #ffffff;
   border: 1px solid #d4dde6;
   border-radius: 8px;
   box-shadow: 0 4px 12px rgba(0, 0, 0, 0.10);
}

h1 {
   margin-top: 0;
   margin-bottom: 10px;
   color: #245a8d;
   text-align: center;
}

.instructions {
   margin-top: 0;
   margin-bottom: 25px;
   color: #555555;
   line-height: 1.4;
   text-align: center;
}

.form-field {
   margin-bottom: 18px;
}

label {
   display: block;
   margin-bottom: 6px;
   font-weight: bold;
}

input {
   width: 100%;
   padding: 10px;
   border: 1px solid #aeb9c4;
   border-radius: 4px;
   font: inherit;
}

input:focus {
   border-color: #245a8d;
   outline: 2px solid #c7dcef;
}

button {
   width: 100%;
   padding: 11px;
   border: none;
   border-radius: 4px;
   background-color: #245a8d;
   color: #ffffff;
   font-size: 16px;
   cursor: pointer;
}

button:hover {
   background-color: #19466f;
}

.save-message {
   min-height: 20px;
   margin-bottom: 0;
   color: #21733e;
   font-weight: bold;
   text-align: center;
}