:root {
    --primary-color: #005a9e;
    --secondary-color: #e53e3e;
    --background-color: #f4f7f6;
    --card-background: #ffffff;
    --text-color: #2d3748;
    --subtle-text-color: #718096;
    --border-color: #e2e8f0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
}

.main-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background-color: var(--card-background);
    border-bottom: 1px solid var(--border-color);
}

.header-logo {
    height: 40px;
    margin-right: 1rem;
}

.main-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 2rem;
}

.welcome-message {
    text-align: center;
    margin-bottom: 3rem;
}

.welcome-message h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.welcome-message p {
    font-size: 1.1rem;
    color: var(--subtle-text-color);
}

.menu-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.menu-item {
    display: block;
    background-color: var(--card-background);
    padding: 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.menu-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.menu-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.menu-item p {
    font-size: 1rem;
    color: var(--subtle-text-color);
    line-height: 1.5;
}

.menu-item.disabled {
    background-color: #f7fafc;
    cursor: not-allowed;
    opacity: 0.6;
}

.menu-item.disabled:hover {
    transform: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}