.container-input-file {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 30px;
}

h2 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
    font-weight: 600;
}

h3 {
    text-align: center;
    font-size: 1.25rem;
    color: #333;
    margin-bottom: 30px;
    font-weight: 600;
}

.file-upload-area {
    border: 3px dashed #ddd;
    border-radius: 12px;
    padding: 20px 20px;
    text-align: center;
    background-color: #fafafa;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    max-width: 600px;
}

.file-upload-area:hover {
    border-color: #007bff;
    background-color: #f8f9ff;
}

.file-upload-area.dragover {
    border-color: #28a745;
    background-color: #f0fff4;
    transform: scale(1.02);
}

.upload-icon {
    font-size: 48px;
    color: #ccc;
    margin-bottom: 15px;
}

.upload-text {
    font-size: 18px;
    color: #666;
    margin-bottom: 8px;
    font-weight: 500;
}

.upload-hint {
    font-size: 14px;
    color: #999;
    margin-bottom: 20px;
}

.file-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.browse-btn {
    background-color: #3aa8f6;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 0;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.browse-btn:hover {
    background-color: #0056b3;
}

.file-info {
    margin-top: 20px;
    padding: 15px;
    background-color: #e8f5e8;
    border: 1px solid #d4edda;
    border-radius: 8px;
    display: none;
}

.file-info.show {
    display: block;
}

.file-name {
    font-weight: 600;
    color: #155724;
    font-size: 16px;
    margin-bottom: 5px;
}

.file-size {
    color: #6c757d;
    font-size: 14px;
}

.remove-file {
    background: #dc3545;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    margin-top: 10px;
}

.remove-file:hover {
    background: #c82333;
}

.btn-upload {
    background-color: #7D3583;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 0;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 240px !important;
}
.btn-upload:hover {
    background-color: #5a2460;
    color: white;
}

.file-msg-error{
    margin-top: 20px;
    padding: 15px;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 8px;
    display: none;
}
.file-msg-error.show {
    display: block;
}
.file-msg-error .message {
    color: #721c24;
    font-size: 14px;
    margin: 0;
    text-align: center;
}