/* Estilos generales del sistema */
:root {
    --primary-color: #3498db;
    --secondary-color: #2980b9;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-color: #f5f5f5;
    --dark-color: #2c3e50;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --card-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    --hover-transition: all 0.3s ease;
    --client-color: #3498db;
    --provider-color: #9b59b6;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    background-color: #f0f3f6;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Estilos de la página de login */
.login-page {
    background: linear-gradient(135deg, var(--primary-color), var(--dark-color));
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    width: 400px;
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    color: var(--primary-color);
    font-size: 28px;
    margin-bottom: 10px;
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.login-form input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border 0.3s;
}

.login-form input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.login-btn {
    width: 100%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 12px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.login-btn:hover {
    background-color: var(--secondary-color);
}

.error-message {
    background-color: rgba(231, 76, 60, 0.1);
    border-left: 4px solid var(--danger-color);
    color: var(--danger-color);
    padding: 12px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.login-footer {
    text-align: center;
    margin-top: 30px;
    color: #777;
    font-size: 14px;
}

/* Estilos para el menú principal */
.main-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background-color: var(--dark-color);
    color: white;
    position: fixed;
    height: 100vh;
    transition: all 0.3s ease;
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.sidebar-header h2 {
    font-size: 22px;
    margin-bottom: 5px;
}

.user-info {
    font-size: 14px;
    opacity: 0.8;
}

.menu-list {
    list-style: none;
    padding: 10px 0;
}

.menu-item {
    padding: 0;
    position: relative;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    transition: all 0.3s;
}

.menu-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.menu-link.active {
    background-color: var(--primary-color);
}

.menu-icon {
    margin-right: 15px;
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.main-content {
    flex: 1;
    margin-left: 250px;
    padding: 20px;
    transition: all 0.3s ease;
}

.content {
    flex: 1;
    margin-left: 250px;
    padding: 20px;
    background-color: #f8f9fa;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
}

.page-header h1 {
    font-size: 24px;
    color: var(--dark-color);
}

/* Estilos responsivos */
@media (max-width: 768px) {
    .sidebar {
        width: 70px;
        overflow: hidden;
    }
    
    .sidebar-header h2,
    .user-info,
    .menu-text {
        display: none;
    }
    
    .menu-icon {
        margin-right: 0;
        font-size: 24px;
    }
    
    .menu-link {
        justify-content: center;
    }
}

/* Estilos para el submenu mejorado */
.submenu-container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    margin: 20px;
    overflow: hidden;
}

.submenu-header {
    background-color: var(--primary-color);
    color: white;
    padding: 15px;
    text-align: center;
}

.submenu-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

.submenu-header h3 i {
    margin-right: 8px;
}

.submenu {
    display: flex;
    flex-direction: column;
}

.submenu-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    text-decoration: none;
    color: var(--text-color);
    border-left: 4px solid transparent;
    transition: var(--hover-transition);
}

.submenu-item:hover {
    background-color: rgba(52, 152, 219, 0.1);
    border-left-color: var(--primary-color);
}

.submenu-item.active {
    background-color: rgba(52, 152, 219, 0.15);
    border-left-color: var(--primary-color);
    font-weight: 500;
}

.submenu-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--primary-color);
    border-radius: 8px;
    margin-right: 12px;
}

.submenu-text {
    display: flex;
    flex-direction: column;
}

.submenu-text span {
    font-weight: 500;
    margin-bottom: 2px;
}

.submenu-text small {
    font-size: 12px;
    color: #777;
}

/* Estilos para las tarjetas del dashboard */
.dashboard-cards {
    margin: 20px;
}

.stats-container {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.stat-box {
    display: flex;
    align-items: center;
    padding: 15px;
    background-color: white;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    width: 48%;
}

.stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    margin-right: 15px;
    font-size: 24px;
    color: white;
}

.client-icon {
    background-color: var(--client-color);
}

.provider-icon {
    background-color: var(--provider-color);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-info h4 {
    margin: 0 0 8px 0;
    font-size: 16px;
    color: var(--text-color);
}

.stat-number {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: #777;
}

.action-cards-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.action-card {
    background-color: white;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    padding: 20px;
    display: flex;
    transition: var(--hover-transition);
    width: 100%;
}

.action-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.action-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    margin-right: 20px;
    font-size: 28px;
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--primary-color);
}

.action-content {
    flex: 1;
}

.action-content h3 {
    margin: 0 0 10px 0;
    font-size: 18px;
    color: var(--text-color);
}

.action-content p {
    margin: 0 0 15px 0;
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

.action-buttons {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 10px 15px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    transition: var(--hover-transition);
    cursor: pointer;
    border: none;
}

.btn i {
    margin-right: 6px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: #27ae60;
}

@media screen and (max-width: 768px) {
    .menu-link {
        padding: 15px;
    }
    
    .main-content {
        margin-left: 70px;
    }
}