html, body, #app, body > div, .gradio-container {
    background-color: #0b0e18 !important;  /* dark blue */
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
}

#app-container {
    background-color: #1d3451 !important;  
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.4);
    max-width: 800px;
    width: 100%;
    color: white;
}

#app-container h4,
#app-container p,
#app-container ol,
#app-container li,
#app-container strong {
    font-size: 16px;
    line-height: 1.6;
    color: white !important; 
}

#app-title {
    font-size: 42px;
    background: linear-gradient(to left, #ff416c, #ff4b2b);
    -webkit-background-clip: text;
    color: transparent;
    font-weight: 800;
    margin-bottom: 5px;
    text-align: center;
}

#app-subtitle {
    font-size: 24px;
    background: linear-gradient(to left, #ff416c, #ff4b2b);
    -webkit-background-clip: text;
    color: transparent;
    font-weight: 600;
    margin-top: 0;
    text-align: center;
}

#intro-text {
    font-size: 16px;
    color: white !important; 
    margin-top: 20px;
    line-height: 1.6;
}

#learn-more-button {
    display: flex;
    justify-content: center;
    margin-top: 5px;
}

.button-link {
    background: linear-gradient(to left, #ff416c, #ff4b2b);
    color: white !important; 
    padding: 10px 20px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 8px;
    transition: opacity 0.3s;
}

.button-link:hover {
    opacity: 0.85;
}

#input-container {
    background-color: #1f2937;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.label-box label {
    background-color: #1f2937;
    padding: 4px 10px;
    border-radius: 8px;
    display: inline-block;
    margin-bottom: 6px;
}

.label-box span {
    color: white !important;
}

.label-box {
    background-color: #1f2937;
    color: white; 
    padding: 4px 10px;
    border-radius: 8px;
    display: inline-block;
}

#input-container > div {
    background: #1f2937 !important;
    background-color: #1f2937 !important;
    border: none !important;
    box-shadow: none !important;
    padding: 10px !important;
    margin: 0 !important;
}
.row-spacer {
    margin-top: 24px !important; 
}

.column-gap {
  gap: 16px; 
}

textarea, input[type="text"] {
    background-color: #374151 !important;
    color: white !important;
}

#custom-dropdown .wrap {
    background-color: #374151 !important;
    border-radius: 6px;
}

input[role="listbox"] {
    color: white !important;
    background-color: #374151 !important;
}
.dropdown-arrow {
    color: white !important;
}

ul[role="listbox"] {
    background-color: #111827 !important;  /* dark navy */
    color: white !important;
    border-radius: 6px;
    padding: 4px 0;
}

ul[role="listbox"] li {
    color: white !important;
    padding: 8px 12px;
}

ul[role="listbox"] li:hover {
    background-color: #1f2937 !important;  /* slightly lighter hover */
}

ul[role="listbox"] li[aria-selected="true"] {
    background-color: #111827 !important;  /* same dark as others */
    color: white !important;
}

input[type="number"] {
    background-color: #374151;
    color: white !important; 
}

#business-problem-box {
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    width: 100% !important;
}

#business-problem-box textarea::placeholder {
    color: #9ca3af !important; /* Tailwind's "gray-400" */
}


#run-btn {
    background: linear-gradient(to left, #ff416c, #ff4b2b);
    color: white !important; 
    font-weight: bold;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease;
}

#run-btn:hover {
    filter: brightness(1.1);
}

#download-box {
    background-color: #1f2937;
    border: 1px solid #3b3b3b;
    border-radius: 8px;
    padding: 10px;
    margin-top: 16px;
    font-weight: 500;
}

#download-box a {
    color: #00c3ff !important;
    text-decoration: underline;
    font-weight: bold;
}
#download-box td.filename {
    color: rgb(255, 255, 255) !important;
}

#download-box .file-preview-holder,
#download-box .file-preview,
#download-box table,
#download-box tr,
#download-box td {
    background-color: #1f2937 !important;
}

/* #download-box label {
    background-color: #1f2937 !important;
    color: white !important;
    font-weight: bold;
} */
#download-box > label {
    display: none !important;
}