/* Page background */
body {
    background-color: #ecf7fc;
    font-family: Arial, sans-serif;
}

/* Form container */
form {
    width: 400px;
    margin: 40px auto;
}

/* Fieldset */
fieldset {
    background-color: #c9d1d6;   /* closer to screenshot */
    border: 3px solid #3b3b3b;
    padding: 25px;
}

/* Hide legend */
legend {
    display: none;
}

/* Labels */
label {
    font-weight: bold;
    font-size: 11pt;
    color: #3b3b3b;
    display: block;
    margin-top: 15px;
}

/* Inputs */
input {
    width: 95%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #9aaab5;
    background-color: #e7edf1;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.15);
}

/* Hint Text */
.hint {
    display: block;
    font-size: 8.5pt;
    color: #555555;
    margin-top: 3px;
}

/* Button container */
.button-group {
    text-align: center;
}

/* Button (FIXED) */
button {
    
    display: block;          /* allows centering */
    margin: 25px auto;       /* centers horizontally */
    width: 100%;              /* not full width */
    margin-top: 25px;
    padding: 12px 40px;
    font-weight: bold;
    font-size: 11pt;
    color: #3b3b3b;
    background-color: #d3d7db;
    border: 2px solid #9aaab5;
    border-radius: 25px;
    display: inline-block;
    box-shadow: 0 0 0 6px rgba(160,180,200,0.4);
}