/* Resetting some default browser styles */
body, h1, h2, p, nav, a {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: #34495e;
    padding: 20px 0;
    color: #ecf0f1;
}

header h1 {
    font-size: 2.5em;
    display: inline-block;
}

header nav {
    float: right;
}

nav a {
    margin: 0 15px;
    color: #ecf0f1;
    text-decoration: none;
    transition: color 0.3s;
}

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

.lock-icon::before {
    content: '\1F512';  /* Unicode lock character. You can replace this with a FontAwesome icon or an image icon for better styling. */
    font-size: 1.2em;
    margin-right: 10px;
}

.data-display {
    background-color: #ecf0f1;
    padding: 40px;
    border: 2px solid #bdc3c7;
    border-radius: 8px;
    margin: 40px 0;
}

footer {
    padding: 20px 0;
    text-align: center;
    background-color: #34495e;
    color: #ecf0f1;
}

/* Button Styling */
button, input[type="submit"], input[type="button"] {
    background-color: #3498db;      /* Using the theme's blue for button color */
    color: #ecf0f1;                 /* Text color to match the header's text color */
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s; /* Adding a transition for smooth effect */
    text-align: center;            /* Ensuring text/content is centered */
    margin: 5px 0;                 /* Some spacing above and below the button */
    display: inline-block;         /* Ensures proper button behavior in different contexts */
}

button:hover, input[type="submit"]:hover, input[type="button"]:hover {
    background-color: #2c3e50;    /* A slightly darker shade for hover effect */
    color: #3498db;               /* Blue text on hover for a neat effect */
}

button:focus, input[type="submit"]:focus, input[type="button"]:focus {
    outline: none;                 /* remove default focus outline */
    box-shadow: 0 0 10px #3498db;  /* A blue glow when the button is focused */
}

button:active, input[type="submit"]:active, input[type="button"]:active {
    background-color: #2980b9;    /* A darker shade for an active/pushed button effect */
    color: #ecf0f1;
}

/* Professional Table Styling */

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    margin-bottom: 20px;
    background-color: #ecf0f1; /* This will give the table a light background color */
    border: 1px solid #bdc3c7;
    box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.15); /* A subtle shadow to give some depth */
}

th, td {
    padding: 12px 15px;
    border-bottom: 1px solid #bdc3c7;
    text-align: left;
    font-size: 0.9em;
}

th {
    background-color: #34495e;
    color: #ecf0f1;
    font-weight: bold;
}

tr:hover {
    background-color: #f2f2f2; /* A very light gray for hover effect */
}

td a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s;
}

td a:hover {
    color: #2c3e50;
    text-decoration: underline;
}

/* Removing border from the last table row */
tbody tr:last-child td {
    border-bottom: none;
}

/* If you want to style the table header or footer differently */
thead, tfoot {
    background-color: #2c3e50;
    color: #ecf0f1;
}