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

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

/* Header */
header {
    background-color: #1e7d32;
    color: white;
    text-align: center;
    padding: 35px 0;   /* increased for exact look */
}

/* Main Section */
.main {
    height: calc(100vh - 160px);  /* 🔥 EXACT CENTERING FIX */
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Form Background Wrapper */
form {
    background-color: #5e4bb7;   /* 🔥 full purple area */
    padding: 20px;
}

/* Fieldset */
fieldset {
    border: 2px solid white;
    width: 350px;
    padding: 20px;
}

/* Legend */
legend {
    font-size: 18px;
    padding: 0 8px;
}

/* Labels */
label {
    display: block;
    margin-top: 15px;
    margin-bottom: 5px;
}

/* Inputs */
input {
    width: 100%;
    padding: 10px;
    background-color: #dcdcdc;
    border: none;
}

/* Button */
button {
    width: 100%;
    margin-top: 20px;
    padding: 10px;
    background-color: #cfcfcf;
    border: none;
    cursor: pointer;
}

/* Footer */
footer {
    background-color: #1e7d32;
    color: white;
    text-align: center;
    padding: 15px;
}