/* Import Lexend font from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@400;700&family=Lato:wght@400&display=swap');

/* Reset for consistency */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Fonts */
body {
    font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Lexend', sans-serif;
    font-weight: 700; /* Lexend Bold */
}

/* Grid Design */
body {
    background-color: #ffffff;
    background-image: linear-gradient(90deg, #dee2e625 1px, transparent 1px),
                      linear-gradient(0deg, #dee2e636 1px, transparent 1px);
    background-size: 30px 30px;
}

/* Dark mode */
body.dark-mode {
    background-color: #212529;
    background-image: linear-gradient(90deg, #343a4018 1px, transparent 1px),
                      linear-gradient(0deg, #343a401c 1px, transparent 1px);
    color: #e9ecef;
}

/* Navbar */
.navbar {
    background-color: #343a40;
    padding: 0.75rem 1rem;
}

.navbar-brand {
    font-family: 'Lexend', sans-serif;
    font-weight: 700; /* Lexend Bold */
    font-size: 1.5rem;
    color: #ffffff !important;
}

.navbar-brand:hover {
    color: #e9ecef !important;
}

.dark-mode-toggle {
    background-color: #495057;
    color: #ffffff;
    border: 1px solid #6c757d;
    padding: 0.375rem 0.75rem;
    border-radius: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dark-mode-toggle:hover {
    background-color: #6c757d;
}

body.dark-mode .navbar {
    background-color: #1a1d20;
}

body.dark-mode .dark-mode-toggle {
    background-color: #6c757d;
    border-color: #adb5bd;
}

body.dark-mode .dark-mode-toggle:hover {
    background-color: #adb5bd;
}

/* Footer */
footer {
    background: none;
    padding: 1rem 0;
    margin-top: auto;
    text-align: center;
}

footer p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

footer a {
    color: #212529;
    text-decoration: none;
    margin: 0 0.5rem;
}

footer a:hover {
    text-decoration: underline;
}

body.dark-mode footer a {
    color: #e9ecef;
}

body.dark-mode footer a:hover {
    color: #adb5bd;
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.25rem;
    }
    .dark-mode-toggle {
        font-size: 0.875rem;
        padding: 0.25rem 0.5rem;
    }
}