body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    background-color: #f4f7f6;
    color: #333;
    line-height: 1.6;
}

.header {
    background-color: #004d40; /* Dark Green - inspired by Cameroon flag or maritime */
    color: white;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.header .logo {
    display: flex;
    align-items: center;
}

.header .logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: white;
}

.header .logo img {
    height: 50px; /* Adjust logo height */
    margin-right: 15px;
}

.header .logo span {
    font-size: 1.4em;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.main-nav ul li {
    margin-left: 25px;
}

.main-nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding: 5px 0;
    transition: color 0.3s ease, border-bottom 0.3s ease;
}

.main-nav ul li a:hover,
.main-nav ul li a.active {
    color: #ffeb3b; /* Yellow - Cameroon flag color */
    border-bottom: 2px solid #ffeb3b;
}

.container {
    max-width: 1000px;
    margin: 30px auto;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0,0,0,0.08);
}

.footer {
    background-color: #00332c; /* Even darker green */
    color: #a0a0a0;
    text-align: center;
    padding: 25px 20px;
    margin-top: 40px;
    font-size: 0.9em;
}

.footer-content {
    max-width: 1000px;
    margin: 0 auto;
}

.footer-content p {
    margin: 5px 0;
}

h1, h2, h3 {
    color: #004d40; /* Dark green for headings */
    margin-top: 0;
}

p {
    margin-bottom: 1em;
}

/* Specific styles for document verification page */
.document-title {
    font-size: 2em;
    color: #444;
    margin-bottom: 25px;
}

.document-id {
    color: #666;
    font-size: 0.8em;
    font-weight: normal;
}

.content-wrapper {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center; /* Center cards when they wrap */
}

.card {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    flex: 1;
    min-width: 350px; /* Adjusted for better layout */
    max-width: 48%; /* Max width to allow two columns */
    box-sizing: border-box; /* Include padding and border in width */
}

.form-card {
    min-width: 400px; /* Make form card a bit wider if needed */
}

.success-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid #d4edda; /* Light green border */
    background-color: #d4edda; /* Light green background */
}

.error-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid #f8d7da; /* Light red border */
    background-color: #f8d7da; /* Light red background */
}

.success-card h2, .error-card h2 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #155724; /* Dark green for success text */
}
.error-card h2 {
    color: #721c24; /* Dark red for error text */
}


.checkmark-container {
    margin-top: 20px;
}

.checkmark-icon {
    font-size: 6em;
    color: #28a745; /* Bootstrap green */
}
.error-icon {
    font-size: 6em;
    color: #dc3545; /* Bootstrap red */
}


.info-card h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #333;
}

.endorsement-expiry {
    background-color: #e6f7ff; /* Light blue background for the expiry date */
    border: 1px solid #b3e0ff;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 25px;
    color: #0056b3;
}

.expiry-date {
    font-weight: bold;
    color: #0056b3;
}

.request-button {
    background-color: #6a5acd; /* Purple color */
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.request-button:hover {
    background-color: #5a4bbf;
}

/* Form Styles */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.form-group input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box; /* Ensures padding doesn't add to the width */
    font-size: 1em;
}

.form-group input[type="submit"] {
    background-color: #0056b3; /* Blue for submit */
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1em;
    transition: background-color 0.3s ease;
}

.form-group input[type="submit"]:hover {
    background-color: #004085;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
        padding: 15px;
    }

    .main-nav {
        margin-top: 15px;
        width: 100%;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .main-nav ul li {
        margin: 10px 0;
    }

    .container {
        margin: 20px auto;
        padding: 15px;
    }

    .content-wrapper {
        flex-direction: column;
        gap: 20px;
    }

    .card {
        min-width: unset;
        max-width: 100%;
    }

    .form-card {
        min-width: unset;
        max-width: 100%;
    }

    .document-title {
        font-size: 1.5em;
    }

    .checkmark-icon, .error-icon {
        font-size: 4em;
    }
}