/* Home Page Styles */
body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

/* Top Bar */
.top-bar {
    background-color: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.left-buttons {
    display: flex;
    gap: 1rem;
}

.nav-btn {
    background: none;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.3s;
    text-decoration: none;
    color: inherit;
    display: inline-block;
}

.nav-btn:hover {
    background-color: #f8f9fa;
}

.search-bar {
    flex: 1;
    max-width: 400px;
    margin: 0 2rem;
}

.search-bar input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 1rem;
}

.profile {
    position: relative;
}

.profile-icon {
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.3s;
}

.profile-icon:hover {
    background-color: #f8f9fa;
}

.dropdown {
    position: absolute;
    right: 0;
    top: 100%;
    background-color: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-radius: 4px;
    min-width: 150px;
    z-index: 101;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: visibility 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}

.dropdown.show {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.dropdown a {
    display: block;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: #333;
    transition: background-color 0.3s;
}

.dropdown a:hover {
    background-color: #f8f9fa;
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 200px);
}

.login-container {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

.login-container h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #333;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #555;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.login-btn {
    width: 100%;
    padding: 0.75rem;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.login-btn:hover {
    background-color: #0056b3;
}

.links {
    text-align: center;
    margin-top: 1rem;
}

.links a {
    color: #007bff;
    text-decoration: none;
    margin: 0 0.5rem;
}

.links a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: #343a40;
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .top-bar {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .left-buttons {
        order: 1;
    }

    .search-bar {
        order: 2;
        margin: 0;
    }

    .profile {
        order: 3;
    }

    main {
        padding: 1rem;
    }
}
body.light {
        background: #ffffff;
        color: #000000;
    }

    body.dark {
        background: #121212;
        color: #eeeeee;
    }

    body.dark .top-bar,
    body.dark .profile-card,
    body.dark .product-card {
        background: #1e1e1e;
        color: #eeeeee;
    }

    body.dark a {
        color: #9ecfff;
    }