* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    padding: 20px;
    font-family: Arial, sans-serif;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: #f0f0f0;
    margin-bottom: 20px;
    border-radius: 8px;
}

.nav a {
    color: #333;
    text-decoration: none;
    font-weight: bold;
}

.nav a:hover {
    color: #6C63FF;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    margin-bottom: 40px;
}

.login-form {
    background-color: #f5f5f5;
    padding: 30px;
    border-radius: 8px;
    width: 100%;
    max-width: 400px;
}

.login-form p {
    margin-bottom: 15px;
}

.login-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.login-form input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.login-form button {
    background-color: #6C63FF;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
}

.login-form button:hover {
    background-color: #5a52e0;
}

.page {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    min-height: 400px;
    gap: 10px;
}

.header,
.footer {
    grid-column: 1 / -1;
    padding: 20px;
    background-color: #6C63FF;
    color: white;
    text-align: center;
    border-radius: 8px;
    font-weight: bold;
}

.footer {
    background-color: #3F3D56;
}

.card-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 10px 0;
}

.card-row > div {
    flex: 1 1 200px;
}

.img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

@media (min-width: 768px) {
    .page {
        grid-template-columns: 200px 1fr;
    }
}