:root {
            --sidebar-bg: #2c3e50;
            --sidebar-active: #34495e;
            --sidebar-text: #ecf0f1;
            --header-bg: #ffffff;
            --main-bg: #f5f7fa;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
            
        }

        html, body {
        height: 100%;
        margin: 0;
        } 

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            display: flex;
            min-height: 100vh;
            overflow-x: hidden;
            background-color: rgb(15, 23, 42);
        }

        /* Sidebar Styles */
        .sidebar {
            width: 250px;
            background-color: /*var(--sidebar-bg)*/#0F172A;
            color: var(--sidebar-text);
            //height: 100vh;
            position: fixed;
            transition: var(--transition);
            z-index: 1000;
            top: 0;
            left: 0;
            height: 100%;
            overflow-y: auto; /* si tiene mucho menú */

        }

        .sidebar-header {
            padding: 19px;
            background:#ffffff;
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
            height: 85px;
            
        }

        .sidebar-logo {
            max-height: 70px;
            width: auto;
            object-fit: contain;

            width: 180px;
            height: auto;
    object-fit: contain;

        }

        .sidebar-header h2 {
            font-size: 1.5rem;
            margin-bottom: 0;
        }

        .sidebar-menu {
            padding: 20px 0;
            /*border-top: 7px solid rgba(255, 255, 255, 0.12);*/ /* borde blanco muy claro */
  box-shadow: 0 1px 4px rgba(255, 255, 255, 0.08);    /* sombra clara y suave */
  transition: all 0.3s ease;
        }

        .menu-item {
            padding: 12px 20px;
            display: flex;
            align-items: center;
            cursor: pointer;
            transition: var(--transition);
            border-left: 3px solid transparent;
        }

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

        .menu-item.active {
            background-color: var(--sidebar-active);
            border-left: 3px solid #3498db;
        }

        .menu-item i {
            margin-right: 10px;
            width: 20px;
            text-align: center;
        }

        /* Main Content Styles */
        .main-container {
            flex: 1;
            margin-left: 11%;
            transition: var(--transition);
        }

        .header {
            background-color: var(--header-bg);
            padding: 10px 40px;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            box-shadow: var(--shadow);
            position: fixed;
            top: 0;
            z-index: 10000;
            height:85px;
            left: 250px; 
            width: calc(100% - 250px); /* Para que no se monte sobre el sidebar */
            
        }

        .search-bar {
            position: relative;
            flex: 1;
            max-width: 30%;
            margin: 0 20px;
            display: flex;
            align-items: center;
            gap: 8px; /* espacio entre input y botón */
        }

        .search-bar input {
            width: 100%;
            padding: 10px 40px 10px 15px;
            border: 1px solid #ddd;
            border-radius: 20px;
            outline: none;
            transition: var(--transition);
        }

        .search-bar button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: #777;
            cursor: pointer;
        }

        .search-bar input:focus {
            border-color: #3498db;
            box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
        }

        .user-actions {
            display: flex;
            align-items: center;
        }

        .notification {
            position: relative;
            margin-right: 20px;
            cursor: pointer;
        }

        .notification-badge {
            position: absolute;
            top: -5px;
            right: -5px;
            background-color: #e74c3c;
            color: white;
            border-radius: 50%;
            width: 18px;
            height: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
        }

        .user-profile {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #3498db;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            cursor: pointer;
            overflow: hidden;
        }

        .user-profile img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .content {
            /*padding: 30px;*/
            min-height: calc(100vh - 70px);
            background: #0a0e17;
            
            
        }

        .content {
                  margin-top: 80px;
         }

        #main-content {
            background-color: #0a0e17;
            background-color: #05080f;
            border-radius: 0px;
            box-shadow: var(--shadow);
            min-height: 80vh;
            
        }

        .alert {
            padding: 15px;
            margin-bottom: 20px;
            border: 1px solid transparent;
            border-radius: 4px;
        }

        .alert-warning {
            color: #8a6d3b;
            background-color: #fcf8e3;
            border-color: #faebcc;
        }

        .alert-info {
            color: #31708f;
            background-color: #d9edf7;
            border-color: #bce8f1;
        }

        /* Estilos para resultados de búsqueda */
        .search-results {
            margin-top: 20px;
        }

        .search-result-item {
            background: white;
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 15px;
            box-shadow: var(--shadow);
        }

        .search-result-item h3 {
            margin-bottom: 10px;
            color: #3498db;
        }

        .search-result-item h3 a {
            color: inherit;
            text-decoration: none;
        }

        .search-result-item h3 a:hover {
            text-decoration: underline;
        }

        .search-snippets p {
            margin: 5px 0;
            color: #555;
            font-size: 0.9em;
        }

        .search-snippets p::before {
            content: "› ";
            color: #3498db;
        }

        .search-highlight {            
        background-color: #FFFDE7;  /* Amarillo claro */
        color: #1A237E;           /* Azul oscuro intenso */
        font-weight: 500;
        padding: 0.15em 0.3em;
        border-radius: 3px;

        }

        /* Responsive Styles */
        @media (max-width: 768px) {
            .sidebar {
                width: 70px;
                overflow: hidden;
            }

            .sidebar-header h2, .menu-item span {
                display: none;
            }

            .menu-item {
                justify-content: center;
                padding: 15px 0;
            }

            .menu-item i {
                margin-right: 0;
                font-size: 1.2rem;
            }

            .main-container {
                margin-left: 70px;
            }

            .search-bar {
            position: relative;
            flex: 1;
            max-width: 50%;
            margin: 0 20px;
            display: flex;
            align-items: center;
            gap: 8px; /* espacio entre input y botón */
        }
        }

        @media (max-width: 576px) {
            .header {
                flex-wrap: wrap;
                padding: 10px;
            }

            .search-bar {
            position: relative;
            flex: 1;
            max-width: 50%;
            margin: 0 20px;
            display: flex;
            align-items: center;
            gap: 8px; /* espacio entre input y botón */
        }

            .user-actions {
                margin-left: auto;
            }
        }

/* Default Styles (Desktop) */
.sidebar {
  width: 250px;
  transition: width 0.3s ease;
}

.main-container {
  margin-left: 250px;
  transition: margin-left 0.3s ease;
}

/* Laptop/Notebook Styles (1024px - 1366px) */
@media (max-width: 1366px) {
  .sidebar {
    width: 220px;
  }
  
  .main-container {
    margin-left: 220px;
  }
  
  .menu-item {
    padding: 12px 15px;
  }
  
  .sidebar-header h2 {
    font-size: 1.2rem;
  }
  .search-bar {
            position: relative;
            flex: 1;
            max-width: 50%;
            margin: 0 20px;
            display: flex;
            align-items: center;
            gap: 8px; /* espacio entre input y botón */
        }
}

/* Tablet Landscape (992px - 1024px) */
@media (max-width: 1024px) {
  .sidebar {
    width: 200px;
  }
  
  .main-container {
    margin-left: 200px;
  }
  
  .menu-item {
    padding: 10px 15px;
    font-size: 0.9rem;
  }
  
  .menu-item i {
    font-size: 1.1rem;
    margin-right: 10px;
  }
  .search-bar {
            position: relative;
            flex: 1;
            max-width: 50%;
            margin: 0 20px;
            display: flex;
            align-items: center;
            gap: 8px; /* espacio entre input y botón */
        }
}

/* Tablet Portrait (768px - 992px) */
@media (max-width: 992px) {
  .sidebar {
    width: 70px;
    overflow: hidden;
  }
  
  .sidebar-header h2, 
  .menu-item span {
    display: none;
  }
  
  .menu-item {
    justify-content: center;
    padding: 15px 0;
  }
  
  .menu-item i {
    margin-right: 0;
    font-size: 1.2rem;
  }
  
  .main-container {
    margin-left: 70px;
  }
  
  .search-bar {
            position: relative;
            flex: 1;
            max-width: 50%;
            margin: 0 20px;
            display: flex;
            align-items: center;
            gap: 8px; /* espacio entre input y botón */
        }
}

/* Mobile Landscape (576px - 768px) */
@media (max-width: 768px) {
  .header {
    flex-wrap: wrap;
    padding: 15px;
  }
  
  .search-bar {
            position: relative;
            flex: 1;
            max-width: 50%;
            margin: 0 20px;
            display: flex;
            align-items: center;
            gap: 8px; /* espacio entre input y botón */
        }
  
  .user-actions {
    margin-left: auto;
  }
  
  .sidebar {
    width: 60px;
  }
  
  .main-container {
    margin-left: 60px;
    background-color: #0a0e17;
  }
}

/* Ajustes para diferentes tamaños */
    @media (max-width: 1366px) {
        .sidebar-logo {
          //max-width: 70px !important;
          display: none !important;  
        }
        
    }
    
    @media (max-width: 1024px) {
        .sidebar-logo {
        //max-width: 70px !important;
        display: none !important;
        }
        
    }
    
    @media (max-width: 992px) {
        /*.sidebar-header {
            padding: 10px 5px !important;
        }*/
        .sidebar-logo {
            //max-width: 70px !important;
            display: none !important;
        }
        
    }
    
    @media (max-width: 576px) {
        .sidebar-logo {
            //max-width: 70px !important;
            display: none !important;
        }
        
    }
@media (max-width: 17input00px) {
  .header {
    left: 200px;
    width: calc(100% - 200px);
  }
  .search-bar {
            position: relative;
            flex: 1;
            max-width: 50%;
            margin: 0 20px;
            display: flex;
            align-items: center;
            gap: 8px; /* espacio entre input y botón */
        }

.sidebar-header {
            
            height: 70px;
            
        }

.header {height: 70px; display: none !important;}
.sidebar-header{display: none !important;}
.content {
    margin-top: 0px;
}

}
@media (max-width: 1400px) {
  .header {
    left: 200px;
    width: calc(100% - 200px);
  }
  .search-bar {
            position: relative;
            flex: 1;
            max-width: 50%;
            margin: 0 20px;
            display: flex;
            align-items: center;
            gap: 8px; /* espacio entre input y botón */
        }

.sidebar-header {
            
            height: 70px;
            
        }

.header {height: 70px; display: none !important;}
.sidebar-header{display: none !important;}
.content {
    margin-top: 0px;
}

}
@media (max-width: 1200px) {
  .header {
    left: 200px;
    width: calc(100% - 200px);
  }
  .search-bar {
            position: relative;
            flex: 1;
            max-width: 50%;
            margin: 0 20px;
            display: flex;
            align-items: center;
            gap: 8px; /* espacio entre input y botón */
        }

.sidebar-header {
            
            height: 70px;
            
        }

.header {height: 70px; display: none !important;}
.sidebar-header{display: none !important;}
.content {
    margin-top: 0px;
}

}

@media (max-width: 1000px) {
  .header {
    left: 200px;
    width: calc(100% - 200px);
  }
  .search-bar {
            position: relative;
            flex: 1;
            max-width: 50%;
            margin: 0 20px;
            display: flex;
            align-items: center;
            gap: 8px; /* espacio entre input y botón */
        }

.sidebar-header {
            
            height: 70px;
            
        }
.header {height: 70px; display: none !important;}
.sidebar-header{display: none !important;}
.content {
    margin-top: 0px;
}

}

@media (max-width: 992px) {
  .header {
    left: 60px;
    width: calc(100% - 70px);
  }
  .search-bar {
            position: relative;
            flex: 1;
            max-width: 50%;
            margin: 0 20px;
            display: flex;
            align-items: center;
            gap: 8px; /* espacio entre input y botón */
        }

.sidebar-header {
            
            height: 70px;
            
        }
.header {height: 70px; display: none !important;}
.sidebar-header{display: none !important;}
.content {
    margin-top: 0px;
}

}

@media (max-width: 768px) {
  .header {
    left: 60px;
    width: calc(100% - 60px);
  }
  .search-bar {
            position: relative;
            flex: 1;
            max-width: 50%;
            margin: 0 20px;
            display: flex;
            align-items: center;
            gap: 8px; /* espacio entre input y botón */
        }

.sidebar-header { height: 70px; }

.header {height: 70px; display: none !important;}
.sidebar-header{display: none !important;}
.content {
    margin-top: 0px;
}


}