:root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --background-color: #ecf0f1;
    --text-color: #333;
    --sidebar-width: 250px;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
}

.lexey-client-portal {
    display: flex;
    min-height: 100vh;
}

.lexey-portal-sidebar {
    width: var(--sidebar-width);
    background-color: var(--secondary-color);
    color: white;
    padding: 2rem 0;
}

.lexey-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.lexey-logo img {
    max-width: 80%;
}

.lexey-portal-navigation ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.lexey-portal-navigation li {
    margin-bottom: 0.5rem;
}

.lexey-portal-navigation a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: white;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.lexey-portal-navigation a:hover,
.lexey-portal-navigation a.active {
    background-color: rgba(255, 255, 255, 0.1);
}

.lexey-portal-navigation i {
    margin-right: 0.5rem;
}

.lexey-portal-content {
    flex-grow: 1;
    padding: 2rem;
}

.lexey-portal-section {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    margin-bottom: 2rem;
}

.lexey-portal-section h2 {
    color: var(--primary-color);
    margin-top: 0;
}

.lexey-form .form-group {
    margin-bottom: 1rem;
}

.lexey-form label {
    display: block;
    margin-bottom: 0.5rem;
}

.lexey-form input[type="text"],
.lexey-form input[type="email"],
.lexey-form input[type="password"],
.lexey-form input[type="tel"],
.lexey-form select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.lexey-form button,
.button-danger {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.lexey-form button:hover {
    background-color: darken(var(--primary-color), 10%);
}

.button-danger {
    background-color: var(--accent-color);
}

.button-danger:hover {
    background-color: darken(var(--accent-color), 10%);
}

.lexey-notifications {
    margin-bottom: 2rem;
}

.lexey-notification {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.lexey-notification.info {
    background-color: #d1ecf1;
    color: #0c5460;
}

.lexey-notification.warning {
    background-color: #fff3cd;
    color: #856404;
}

.lexey-expedientes-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.lexey-expedientes-filters input,
.lexey-expedientes-filters select {
    flex-grow: 1;
}

.expediente-item {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 1rem;
    margin-bottom: 1rem;
}

.expediente-item h3 {
    margin-top: 0;
    color: var(--primary-color);
}

.expediente-status {
    font-weight: bold;
}

.lexey-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.lexey-pagination a {
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 4px;
}

.lexey-pagination .current-page {
    padding: 0.5rem 1rem;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 4px;
}

@media (max-width: 768px) {
    .lexey-client-portal {
        flex-direction: column;
    }

    .lexey-portal-sidebar {
        width: 100%;
        padding: 1rem 0;
    }

    .lexey-portal-navigation ul {
        display: flex;
        justify-content: space-around;
    }

    .lexey-portal-navigation li {
        margin-bottom: 0;
    }

    .lexey-portal-content {
        padding: 1rem;
    }
}