/* Base styles */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    font-size: 14px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

main.container {
    flex: 1;
    padding-top: 20px;
    padding-bottom: 20px;
}

/* Topbar styles */
.topbar {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

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

.navbar-toggler {
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 5px;
    display: none;
}

.topbar-logo {
    height: 40px;
    margin-right: 15px;
}

.topbar h1 {
    margin: 0;
    font-size: 1.5rem;
}

.topbar-nav {
    flex-grow: 1;
    text-align: center;
    white-space: nowrap;
}

.btn-nav {
    margin: 0 2px;
    padding: 8px 10px;
    border: none;
    border-radius: 5px;
    color: var(--secondary-color);
    text-decoration: none;
    transition: background-color 0.3s, color 0.3s;
    font-family: var(--font-family);
    display: inline-block;
    font-size: 0.9rem;
    white-space: nowrap;
}

.btn-nav:hover {
    background-color: var(--background-color);
    color: var(--accent-color);
}

/* Footer styles */
.footer {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    padding: 2rem 0;
    text-align: center;
    margin-top: auto;
}

.footer-info {
    margin-bottom: 1rem;
    line-height: 1.5;
}

.footer-bottom {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.btn-download-manual {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.btn-download-manual:hover {
    color: var(--accent-color);
}

.footer-bottom p {
    margin: 0;
}

/* Auth section styles */
.user-auth {
    display: flex;
    align-items: center;
}

.welcome-message {
    margin-right: 15px;
    font-weight: bold;
}

.btn-login, .btn-logout {
    padding: 8px 15px;
    border: none;
    border-radius: 5px;
    color: var(--secondary-color);
    text-decoration: none;
    transition: background-color 0.3s, color 0.3s;
    font-family: var(--font-family);
}

.btn-login:hover, .btn-logout:hover {
    background-color: var(--background-color);
    color: var(--accent-color);
}

.btn-logout {
    background-color: var(--logout-red);
    color: white;
}

.btn-logout:hover {
    background-color: #8B0000; /* Darker red for hover */
    color: white;
}

/* Responsive Styles */
@media (min-width: 992px) {
    .navbar-collapse {
        display: flex;
        flex-grow: 1;
        justify-content: space-between;
        align-items: center;
    }
}

@media (max-width: 991px) {
    .topbar-header {
        width: 100%;
        justify-content: space-between;
    }

    .navbar-toggler {
        display: block;
    }

    .navbar-collapse {
        display: none;
        width: 100%;
        flex-direction: column;
        padding-top: 1rem;
        text-align: center;
    }

    .navbar-collapse.show {
        display: flex;
    }

    .topbar-nav {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin-bottom: 1rem;
        white-space: normal;
    }

    .btn-nav {
        display: block;
        width: 100%;
        margin: 0;
        box-sizing: border-box; /* Ensure padding doesn't overflow width */
    }

    .user-auth {
        flex-direction: column;
        gap: 10px;
        justify-content: center;
    }

    .welcome-message {
        margin-right: 0;
        margin-bottom: 5px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 10px;
    }
}