.container {
    /* display: flex; */
    width: 100%;
    /* min-height: 90vh; */
    font-family: 'Arial', 'sans-serif';
}

.navbar {
    width: 200px;
    height: 100%;
    border-right: 5px solid #34495e;
    
    display: flex;
    flex-direction: column;
    padding: 0 10px;
    /* justify-content: center; */
    justify-content: flex-start;
    background-color: #2c3e50;
}

.nav-header {
    margin-top: 1rem;
    margin-bottom: 2rem;
}

.nav-header h1 {
    color: #fcdf1e;
}

.nav-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0 5px;
}

.nav-btn {
    text-align: left;
    padding: 10px 15px;
    width: 100%;
    background-color: #34495e;
    color: #ecf0f1;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
}

.nav-btn:hover {
    background-color: #3d566e;
    color: #fcdf1e;
}

.nav-btn.active {
    background-color: #f39c12;
    color: #2c3e50;
}

.main-content {
    flex-grow: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

/* Section layout styling */
.content-section {
    border: 2px solid #ccc;
    padding: 1rem !important;
    margin-bottom: 1rem;
    background-color: #f9f9f9;
    border-radius: 8px;

    height: auto !important;
    min-height: 80vh;
    overflow: visible !important;
    /* padding: 20px !important; */
}

.content-section .header h1,
.content-section .header * h1 {
    color: #3d3d3c !important;
    font-size: 1.5rem;
    font-weight: bold;
    border-bottom: 2px solid #ccc;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.content {
    border: 2px solid #ccc;
    padding: 0.5rem;
    height: 80vh; /* Fixed height */
    margin-bottom: 1rem;
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow-y: auto;
}

p.desc {
    color: #3d3d3c !important;
    /* color: white; */
}

/* dataset display  */
/* Dataset Container */
.datasets-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    width: 100%;
}

/* Dataset Layout */
.dataframe-layout {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Title Styling */
.subtitle {
    font-size: 1.2rem !important;
    font-weight: 600;
    color: #2c3e50;
    margin: 0 !important;
    padding: 0 !important;
}

/* Download Button */
.download-button {
    background-color: #3498db !important;
    color: white !important;
    border: none !important;
    padding: 8px 16px !important;
    border-radius: 4px !important;
    font-size: 0.9rem !important;
}

.download-button:hover {
    background-color: #2980b9 !important;
}

/* Table Styling */
.dataframe-layout table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.dataframe-layout th {
    background-color: #34495e;
    color: white;
    padding: 10px;
    text-align: left;
}

.dataframe-layout td {
    padding: 8px 10px;
    border-bottom: 1px solid #dddddd;
}

.dataframe-layout tr:nth-child(even) {
    background-color: #85a285;
}

.dataframe-layout tr:nth-child(odd) {
    background-color: #466c45;
}

/* EDA  */
.subheader{
    font-weight: bold;
    font-size: 24px;
    color: #3d3d3c;
    margin-bottom: 10px;
}

/* Recomendation system  */
#system .header-title {
    color: white;
    font-size: 2rem;
}

#system {
    background-color: #3d3d3c;
}

.dropdown, .text-input{
  height: 100%;
  flex: 1 1 auto;
  /* background-color: #dddddd;  */
  border: none;
}

.text-input label.gr-label,
.dropdown label.gr-label {
    color: #3d3d3c !important;
}

/* .results-column h2{
    color: black;
} */