body { font-family: Arial, sans-serif; }
.bankak-btn {
    padding: 8px 15px;
    border-radius: 4px;
    color: white;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.bankak-btn i {
    margin-left: 8px;
}

.bankak-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.progress-bar {
    overflow: hidden;
    position: relative;
}