:root {
    --sidebar-width: 250px;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

.navbar {
    flex-shrink: 0;
}

.wrapper {
    flex: 1;
    display: flex;
    min-height: calc(100vh - 56px - 80px); /* altura navbar - altura footer */
}

.sidebar {
    min-width: var(--sidebar-width);
    max-width: var(--sidebar-width);
    transition: all 0.3s;
}

.sidebar .nav-link {
    padding: 12px 20px;
    border-radius: 5px;
    margin: 5px 10px;
    transition: all 0.3s;
}

.sidebar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.sidebar .nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
}

.content {
    width: 100%;
    background-color: #f8f9fa;
    flex: 1;
}

footer {
    flex-shrink: 0;
    margin-top: auto;
}

.card {
    border: none;
    border-radius: 10px;
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.table th {
    background-color: #f8f9fa;
    font-weight: 600;
}

@media (max-width: 768px) {
    .sidebar {
        margin-left: calc(-1 * var(--sidebar-width));
    }
    
    .sidebar.active {
        margin-left: 0;
    }
}