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

body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    background-color: #f8f9fa;
    color: #333;
    padding: 20px;
}

/* Navigation - shared across all pages */
nav {
    background-color: #2c3e50;
    padding: 12px;
    margin-bottom: 25px;
    border-radius: 6px;
    text-align: center;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 14px;
    font-weight: bold;
    transition: color 0.3s;
}

nav a:hover {
    color: #3498db;
}

/* Headings */
h2, h3, h4 {
    color: #2c3e50;
    margin-bottom: 15px;
}

/* Links */
a {
    color: #2980b9;
}

a:hover {
    text-decoration: underline;
}

/* Footer - shared */
footer {
    text-align: center;
    margin-top: 40px;
    padding: 15px;
    background-color: #34495e;
    color: white;
    border-radius: 6px;
    font-size: 0.9em;
}

/* Table (education page) */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th, td {
    border: 1px solid #bdc3c7;
    padding: 10px;
    text-align: left;
}

th {
    background-color: #34495e;
    color: white;
}

/* Form (form.html) */
.form-group {
    margin-bottom: 18px;
}

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

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
textarea,
select {
    width: 100%;
    max-width: 450px;
    padding: 8px;
    border: 1px solid #bdc3c7;
    border-radius: 4px;
}

input[type="submit"],
input[type="reset"] {
    padding: 10px 20px;
    background-color: #2980b9;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-right: 10px;
}

input[type="submit"]:hover,
input[type="reset"]:hover {
    background-color: #3498db;
}