/* Form Submission Page Styles */
.form-submission-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.card {
    border-radius: 12px;
    overflow: hidden;
    border: none;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.card-body {
    padding: 30px;
}

.form-fields-container {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 25px;
}

.form-label {
    font-size: 1.05rem;
}

.form-control, .form-select {
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
}

.form-control-lg, .form-select-lg {
    padding: 14px 16px;
    font-size: 1.05rem;
}

.btn-success {
    background: linear-gradient(to right, #20c997, #198754);
    border: none;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(25, 135, 84, 0.3);
}

/* File Input Custom Styling */
.file-input-container {
    position: relative;
    overflow: hidden;
}

.file-input-container input[type="file"] {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-input-label {
    background-color: #f1f3f5;
    border: 2px dashed #ced4da;
    border-radius: 8px;
    padding: 14px 16px;
    text-align: center;
    color: #6c757d;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.file-input-label:hover {
    background-color: #e9ecef;
    border-color: #adb5bd;
}

/* Loading Spinner */
.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .form-submission-container {
        padding: 15px;
    }
    
    .card-body {
        padding: 20px;
    }
    
    .form-fields-container {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .card-body {
        padding: 15px;
    }
    
    .form-fields-container {
        padding: 15px;
    }
    
    .form-control, .form-select,
    .form-control-lg, .form-select-lg {
        padding: 12px;
    }
    
    .btn-lg {
        padding: 12px;
        font-size: 1rem;
    }
    
    h1.h2 {
        font-size: 1.5rem;
    }
}