/* General layout */
.account-page {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 40px auto;
    max-width: 1200px;
}

/* Sidebar */
.account-page aside {
    flex: 1 1 250px;
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border-radius: 8px;
}

.account-page aside h3 {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.account-page aside ul {
    list-style: none;
    padding: 0;
}

.account-page aside ul li {
    margin-bottom: 10px;
}

.account-page aside ul li a {
    display: block;
    padding: 8px 12px;
    border-radius: 4px;
    color: #333;
    text-decoration: none;
}

.account-page aside ul li a:hover,
.account-page aside ul li a.active {
    background: #e0f0ff;
    color: #007BFF;
}

/* Main content */
.account-page main {
    flex: 3 1 700px;
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
    border-radius: 8px;
}

/* Forms */
.account-page main form input,
.account-page main form select,
.account-page main form textarea {
    width: 100%;
    padding: 10px;
    margin-top: 4px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.account-page main form button {
    padding: 10px 20px;
    background: #007BFF;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.account-page main form button:hover {
    background: #0056b3;
}

/* Tables */
.account-page table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.account-page table th,
.account-page table td {
    padding: 10px;
    border: 1px solid #ddd;
    text-align: left;
}

.account-page table th {
    background: #f7f7f7;
}

/* Responsive */
@media (max-width: 768px) {
    .account-page {
        flex-direction: column;
    }
}