/* General Styles */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 10px;
}

/* Header Animation */
@keyframes slideIn {
    0% {
        transform: translateY(-100%);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

header {
    width: 85%;
    max-width: 1000px;
    margin: 10px auto;
    background-color: #25D366; /* WhatsApp green */
    border: 4px solid #1e3a8a; /* Dark blue border for contrast */
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .1);
    text-align: center;
    animation: slideIn 1s ease-out; /* Apply slide-in animation */
}

header .logo {
    color: white;
    font-size: 1.4em;
    font-weight: bold;
}

/* Footer */
footer {
    width: 85%;
    max-width: 1000px;
    margin: 10px auto;
    background-color: #25D366;
    border: 4px solid #1e3a8a;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, .1);
    text-align: center;
}

/* Navigation Links */
.nav-links a, .footer-links a {
    font-size: 1em;
    font-weight: bold;
    background-color: transparent;
    color: white;
    padding: 8px 12px;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    margin: 0 5px;
}

.nav-links a:hover, .footer-links a:hover {
    background-color: white;
    color: #25D366;
    border-color: #1e3a8a;
}

/* Container for Content */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 10px;
    border-radius: 8px;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* Responsive Styles */
@media (max-width: 786px) {
    header, footer {
        width: 95%;
        padding: 10px;
    }
    .container {
        padding: 10px;
    }
}