@media (max-width: 768px) {
    .sidebar {
        width: var(--sidebar-width) !important;
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar.collapsed {
        transform: translateX(-100%);
    }

    .sidebar.collapsed.open {
        width: var(--sidebar-width) !important;
        transform: translateX(0);
    }

    .sidebar.collapsed.open .sidebar-label {
        opacity: 1;
        pointer-events: auto;
        width: auto;
        overflow: visible;
    }

    .sidebar.collapsed.open .sidebar-history {
        opacity: 1;
        pointer-events: auto;
    }

    .sidebar.collapsed.open .sidebar-logout-form {
        opacity: 1;
        pointer-events: auto;
        width: auto;
    }

    .sidebar.collapsed.open .sidebar-user-info {
        opacity: 1;
        pointer-events: auto;
        width: auto;
    }

    .sidebar.collapsed.open .sidebar-new-btn {
        width: 100%;
        height: auto;
        padding: 0.6rem 0.75rem;
        border-radius: 10px;
        border-color: var(--outline);
        background-color: var(--card-color);
        gap: 8px;
    }

    .sidebar.collapsed.open .sidebar-auth-btn {
        width: 100%;
        height: auto;
        padding: 0.55rem;
        border-radius: 8px;
        gap: 8px;
    }

    .sidebar.collapsed.open .sidebar-user {
        gap: 0.6rem;
    }

    .sidebar.collapsed.open .sidebar-bottom {
        padding: 0.75rem;
        align-items: stretch;
    }

    .sidebar.collapsed.open .sidebar-auth-login {
        border-color: var(--primary-color);
        background-color: transparent;
    }

    .sidebar-collapse-btn {
        display: none;
    }

    .main-wrapper {
        margin-left: 0 !important;
    }

    .sidebar.collapsed ~ .main-wrapper {
        margin-left: 0 !important;
    }

    .sidebar-toggle {
        display: flex;
    }

    .main-content {
        width: 95%;
    }

    .container-actions {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .card {
        padding: 0.75rem;
        border-radius: 20px;
    }

    .radio-group {
        gap: 8px;
        font-size: 0.8rem;
    }

    .radio-option {
        gap: 4px;
    }

    .container-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .container-actions #submit-btn {
        align-self: flex-end;
    }

    .textarea {
        font-size: 0.9rem;
    }

    .result-label {
        font-size: 0.85rem;
    }

    .result-value {
        font-size: 0.9rem;
    }

    .auth-card {
        padding: 1.5rem;
    }

    .auth-container {
        padding: 0.75rem;
    }

    .app-title {
        font-size: 1rem;
    }
}