/* ========================================= */
/* A4 PAGE LAYOUT */
/* ========================================= */
.page {
    width: 210mm;              /* A4 width */
    min-height: 297mm;         /* A4 height */
    margin: 20px auto;         /* center horizontally */
    background: #ffffff;
    padding: 25px 30px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* ========================================= */
/* SECTION 1: GENERAL PAGE STYLE */
/* ========================================= */
body {
    font-family: Arial;
    font-size: 12px;
    background: #f5f5f5;   /* light gray background */
}

/* ========================================= */
/* SECTION 2: HEADER */
/* ========================================= */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.title {
    
    text-align: center;
}

.title h1 {
    margin: 4px 0;   /* controls space between headings */
    line-height: 1.5;
}

/* Heading size hierarchy */
.title h1:nth-child(1) {
    font-size: 22px;
}

.title h1:nth-child(2) {
    font-size: 20px;
    
}

.title h1:nth-child(3) {
    font-size: 17px;
    
}


.logo {
    border-radius: 50%;
}

.logo-left {
    width: 100px;
    height: 100px;
}

.logo-right {
    width: 170px;
    height: 170px;
}


/* ========================================= */
/* SECTION 3: FORM LAYOUT */
/* ========================================= */
.row {
    display: flex;
    margin: 8px 0;
}

label {
    width: 200px;
}

input, select {
    width: 300px;
    border: 0.5px solid gray;
    padding: 4px;
}

/* ========================================= */
/* SECTION 4: SUBMIT BUTTON */
/* ========================================= */
.submit {
    justify-content: center;
}