/* Navbar */
.site-logo {
    height: 30px;
    width: auto;
    vertical-align: middle;
    margin-right: 10px;
}

#header h1 {
    display: flex;
    align-items: center;
}

#header h1 a {
    display: inline-block;
}

/* Footer */
#footer {
    padding: 2em 0;
    text-align: center;
    margin-top: 2em;
    border-top: 1px solid rgba(160, 160, 160, 0.3);
    position: relative;
    z-index: 10;
}

#footer .icons {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin-bottom: 1.5em;
    position: relative;
    z-index: 20;
}

#footer .icons li {
    margin: 0 0.5em;
    position: relative;
}

#footer .icons a {
    border-bottom: none;
    font-size: 1.5em;
    transition: color 0.2s ease;
    display: inline-block;
    position: relative;
    z-index: 30;
    cursor: pointer !important;
    pointer-events: auto !important;
}

#footer .icons a:hover {
    color: #3498db;
}

#footer .copyright {
    color: #aaa;
    font-size: 0.9em;
}

#footer .copyright a {
    color: inherit;
    border-bottom: 1px dotted rgba(160, 160, 160, 0.65);
    pointer-events: auto !important;
}

#footer .copyright a:hover {
    color: #3498db;
    border-bottom-color: transparent;
}

/* Main Content Layout */
#wrapper {
    display: block !important;
    padding: 0 !important;
    width: 100% !important;
    max-width: none !important;
}

#main-content {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 4.5em;
    width: 90em;
    max-width: 100%;
    margin: 0 auto;
}

#main {
    flex: 1;
}

/* Error Page Layout  */
.error-container {
    text-align: center;
    padding: 2rem;
    max-width: 600px;
    margin: 4rem auto;
}

.error-icon {
    font-size: 4rem;
    color: #e74c3c;
    margin-bottom: 1rem;
}

.error-message {
    font-size: 1.2rem;
    color: #2c3e50;
    margin-bottom: 2rem;
}

.back-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.back-button:hover {
    background-color: #2980b9;
}

/* Media Queries */
@media screen and (max-width: 1680px) {
    #main-content {
        padding: 3em;
    }
}

@media screen and (max-width: 736px) {
    #main-content {
        padding: 1.5em;
    }
}