/* Body */
body {
    font-family: Arial, sans-serif;
    /* margin: 20px; - Removed to let Bootstrap container handle margins, or keep if desired but be careful with navbars */
    padding-top: 0; /* Bootstrap navbar handles its own spacing usually, or we add padding if fixed-top */
    background-color: #f8f9fa; /* Unified background color */
}

/* Navbar overrides if needed */
.navbar {
    margin-bottom: 2rem;
}

/* Form Styling */
.form-group {
    margin-bottom: 15px;
}

.help-text {
    font-size: 0.9em;
    color: #666;
    display: block;
    margin-top: 5px;
}

.error {
    color: red;
    font-size: 0.9em;
    list-style-type: none;
    padding: 0;
    margin-top: 5px;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}

input[type="file"] {
    display: block;
}

.submit-btn {
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

/* --- Results Page Styles --- */
.card { 
    margin-bottom: 1.5rem; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.1); 
    border: none; 
}

/* Note: Bootstrap uses .card-header, avoid overriding generic classes too aggressively if it breaks other pages. 
   Using a specific class like .result-card-header would be safer, but for now we mimic the template style. */
.results-page .card-header { 
    /* background-color: #0d6efd; handled by bg-* classes in HTML usually, but template had overrides */
    font-weight: bold; 
}

.btn-download { 
    background-color: #e9ecef; 
    color: #495057; 
    border: 1px solid #ced4da; 
}

.btn-download:hover { 
    background-color: #dde0e3; 
    color: #212529; 
}

.icon-col { 
    width: 40px; 
    text-align: center; 
}

/* --- Tab Verification Styles --- */
.list-group-item-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.85rem;
}