body {
    background-color: #000;
    color: #0F0;
    font-family: 'Courier New', Courier, monospace;
}

.content {
    padding: 40px;
}

h1 {
    color: #0F0;
    text-shadow: 0 0 5px #0F0;
}

a {
    color: #0F0;
    text-decoration: none;
}

a:hover {
    color: #FFF;
    text-decoration: underline;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 25px;
    background: #000;
    color: #0F0;
    box-shadow: 0 2px 10px rgba(0, 255, 0, 0.1);
    margin-bottom: 30px;
    border-bottom: 1px solid #0F0;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.nav-logo {
    height: 40px;
    margin-right: 12px;
    filter: grayscale(100%) brightness(0) invert(1);
}

.nav-title {
    font-size: 24px;
    font-weight: bold;
    color: #0F0;
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links a {
    color: #0F0;
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 5px;
    transition: all 0.3s;
    font-weight: 500;
    border: 1px solid #0F0;
}

.nav-links a:hover {
    background: rgba(0, 255, 0, 0.2);
    color: #fff;
}

.admin-nav {
    background: rgba(0, 255, 0, 0.15) !important;
    font-weight: bold !important;
}

.ebay-nav {
    background: rgba(255, 193, 7, 0.3) !important;
    font-weight: bold !important;
    color: #ffc107 !important;
}

.login-info {
    font-size: 14px;
    color: #0F0;
}

.login-info a {
    color: #0F0;
    text-decoration: none;
    margin-left: 10px;
    padding: 6px 12px;
    background: rgba(0, 255, 0, 0.2);
    border-radius: 4px;
    transition: all 0.3s;
    border: 1px solid #0F0;
}

.login-info a:hover {
    background: rgba(0, 255, 0, 0.3);
    color: #fff;
}